Cod sursa(job #2458305)

Utilizator AlexDontuAlex Dontu AlexDontu Data 20 septembrie 2019 10:29:17
Problema Suma si numarul divizorilor Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.01 kb
#include <fstream>

using namespace std;
ifstream fin("ssnd.in");
ofstream fout("ssnd.out");
bool ciur[1000000];long long m,d,i,v[80000],n,x,t,s,p,j,t1;
int main()
{
    for(d=2;d<=1000000;d++)
    {
        if(ciur[d]==0)
        {
            v[++m]=d;
            for(i=d*d;i<=1000000;i+=d)
                ciur[i]=1;
        }
    }
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>x;
        j=1;
        t=1;
        t1=1;
        s=1;
        while(v[j]*v[j]<=x&&x>1)
        {
            p=0;
            while(x%v[j]==0)
            {
                p++;
                x/=v[j];
                t1*=v[j];
            }
            if(p!=0)
            {
              t*=p+1;
              s*=(t1*v[j]-1)/(v[j]-1);
             // fout<<x<<" "<<j<<" "<<v[j]<<" "<<s<<" "<<t1<<endl;
            }

            j++;t1=1;
        }
        if(x>1)
        {
            t*=2;
            s*=(x*x-1)/(x-1);
        }
        fout<<t<<" "<<s<<'\n';
    }
    return 0;
}