import math, sets, strutils
let n: int = stdin.readline.parseInt
var
  id: HashSet[string]
  ans: int
for i in 1..sqrt(n.float).int:
  if n mod i == 0:
    id.incl($(i) & $(n div i))
    id.incl($(n div i) & $(i))
ans = id.len
echo ans