Cod sursa(job #2337666)

Utilizator Leonard123Mirt Leonard Leonard123 Data 6 februarie 2019 16:48:52
Problema Suma si numarul divizorilor Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.1 kb
#include<bitset>
#include<fstream>
using namespace std;

ifstream cin("ssnd.in");
ofstream cout("ssnd.out");
#define mod 9973
#define m 100005
bitset <m> bitsett;

void ciur(){
    for(int i=2; i*i<=m; i++){
        if(!bitsett[i])
            for(int j=i*2; j<=m; j+=i)
                bitsett[j]=1;
    }
}

int pow(int a, int b){
    int produs=1;
    a%=mod;
    for(;b; b>>=1){
        if(b&1)
            produs=(a*produs)%mod;
        a=(a*a)%mod;
    }
    return produs;
}

int main()
{
    long long suma=1, nr=1,n;
    int t, put=0;
    cin>>t;
    while(t){
        cin>>n;
        for(int i=2; i*i<=n; i++){
            if(!bitsett[i]){

                while(n%i==0){
                    n/=i;
                    put++;
                }
            suma=(suma*(pow(i,put+1)-1)/(i-1))%mod;
            nr*=put+1;
            put=0;
            }
        }
        if(n>1){
            nr*=2;
            suma=(suma*(n+1))%mod;
        }
        cout<<nr<<' '<<suma<<'\n';
        nr=1;
        suma=1;
        t--;
    }
    ciur();
    return 0;
}