Cod sursa(job #1319616)

Utilizator alexman262Belbu Alexandru Marian alexman262 Data 17 ianuarie 2015 11:18:53
Problema Suma si numarul divizorilor Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.54 kb
#include<fstream>
using namespace std;
ifstream fin("ssnd.in");
ofstream fout("ssnd.out");
char v[1000009];
long long prime[200001],np;
int main()
{
    long long j,y,z,p,e,S,x,C,a,i,M,t;
    M=9973;
    for(i=1;i<=1000000;i++)
    {
        v[i]=0;
    }
    np=0;
    for(i=2;i<=1000000;i++)
    {
        if(v[i]==0)
        {
            prime[np+1]=i;
            np=np+1;
            v[i]=2;
            for(j=i*i;j<=1000000;j=j+i)
            {
                v[j]=1;
            }
        }
    }
    fin>>t;
    for(i=1;i<=t;i++)
    {
        fin>>a;
        C=1;
        S=1;
        x=a;
        j=1;
        while(prime[j]*prime[j]<=x)
        {
            if(x%prime[j]==0)
            {
                e=0;
                while(x%prime[j]==0)
                {
                    e=e+1;
                    x=x/prime[j];
                }
                C=C*(e+1);
                p=1;
                y=prime[j];
                z=e+1;
                while(z!=0)
                {
                    if(z%2==1)
                    {
                        p=p*y;
                    }
                    y=y*y;
                    z=z/2;
                }
                S=S*(p-1)/(prime[j]-1);
                }
                j=j+1;
            }
            if(x>1)
            {
                C=C*2;
                S=S*(x+1);
            }
            fout<<C<<" "<<S%M<<"\n";
        }

            fin.close();
            fout.close();
            return 0;
}