using System;

namespace _537
{
    class Program
    {
        static void Main(string[] args)
        {
            long n = long.Parse(Console.ReadLine()); long a = n;
            int ret = 1;
            for (long i = 2; i <= Math.Sqrt(a); i++)
            {
                int x = 1;
                while (n % i == 0)
                {
                    x++;
                    n /= i;
                }
                ret *= x;
            }
            Console.WriteLine(ret);
        }
    }
}