#!/usr/local/bin/sbcl --script
(defvar inputs (list 1 2 6 8 28 46))


(defun perfectNumberFunctional (n)
  (= n (loop for i from 1 below n when (= 0 (mod n i)) sum i)))


(dolist (x inputs) (perfectNumberFunctional x) 
    (format t "~D is ~S perfect ~%" x (if (perfectNumberFunctional x) 'NOT' ''))
)