Cod sursa(job #1007797)

Utilizator c0rn1Goran Cornel c0rn1 Data 9 octombrie 2013 19:12:47
Problema Suma si numarul divizorilor Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.86 kb
#include <fstream>
#include <math.h>

using namespace std;

ifstream fin ("ssnd.in");
ofstream fout ("ssnd.out");
int t, nrp, nrput, aux;
long long nrdiv, sdiv, n;
bool p[1000005];
void ciur()
{
    for (int i=2; i*i<=1000000; i++)
        for (int j=2*i; j<=1000000; j+=i)
            p[j]=true;
}

void rezolv(int i)
{
    nrput=0;
    while(n%i==0)
    {
        nrput++;
        n/=i;
    }
    nrput++;
    long long q=pow(i, nrput);
    q=q-1;
    q/=(i-1);
    sdiv*=q;
    sdiv%=9973;
    nrdiv*=nrput;
    nrput=0;
}


int main()
{
    ciur();
    fin>>t;
    for (int i=0; i<t; i++)
    {
        nrdiv=1;
        sdiv=1;
        fin>>n;

        rezolv(2);
        for (int i=3; i<=n; i+=2)
            if (p[i]==false)
                rezolv(i);

        fout<<nrdiv<<" "<<sdiv%9973<<"\n";
    }
    return 0;
}