RosettaCodeData/Task/Perfect-numbers/F-Sharp/perfect-numbers.fs

4 lines
144 B
Forth
Raw Permalink Normal View History

2023-07-01 11:58:00 -04:00
let perf n = n = List.fold (+) 0 (List.filter (fun i -> n % i = 0) [1..(n-1)])
for i in 1..10000 do if (perf i) then printfn "%i is perfect" i