Cod sursa(job #1410351)

Utilizator ArkinyStoica Alex Arkiny Data 31 martie 2015 00:00:03
Problema Suma si numarul divizorilor Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.77 kb
#include<iostream>
#include<fstream>
#include<math.h>
using namespace std;

ifstream in("ssnd.in");
ofstream out("ssnd.out");

#define MAX 1000010

long long V[MAX],N,nr=1,s=1;
int t;
void ciur(long long V[MAX],int sqrtN)
{
	int i,j,pr,nd,d;
	long long el;
	for(i=2;i<=sqrtN;i++)
	{
		if(V[i]==0)
		{
			el=N;
			pr=1;
			nd=0;
			d=i;
			while(el%d==0)
			{
				nd++;
				pr=pr*d;
				el=el/d;
				
			}
			nr=nr * (nd+1);
			s=(s* (pr*d-1)/(d-1))%9973L;

			for(j=2;j<=sqrtN/i;j++)
			   V[i*j]=1;

		}
		else
			V[i]=0;
	}
	   if(nr==1)
		{
			nr=2;
			s=N+1;
		}
}

int main()
{
	in>>t;
	for(int i=1;i<=t;i++)
	{
		in>>N;
		nr=1,s=1;
		ciur(V,sqrt(N));
		out<<nr<<" "<<s<<'\n';
	}
	in.close();
	out.close();
	return 0;
}