C++ :

#include <iostream>
#include <vector>
#include <cmath>
using namespace std;
const int MAX_N = 1e3 + 9;

long long n;
int sum;

int cal(int x)  //把x进行拆分 1 + 2 + 3 ......
{
    int p = 1 , num = 0;
    while(x >= p)
    {
        num++;
        x -= p;
        p++;
    }
    return num;  
}

int main()
{
    cin >> n;
    for(long long i = 2; i * i <= n; i++)
    {
        if(n % i == 0)  //i为n的因子
        {
            int cnt = 0;
            while(n % i == 0)
            {
                cnt++;
                n /= i;
            }
            sum += cal(cnt);
        }
    }
    if(n != 1)
        sum += cal(1);
    cout << sum;
    return 0;
}