%Determine the prime factors of a given positive integer (2). -module(p36). -export([primeFactorMultiplicity/1]). primeFactorMultiplicity(N) -> Ls = p35:primeFactors(N), lists:foldl(fun(Elem, Map) -> maps:put(Elem, maps:get(Elem, Map, 0) + 1 , Map) end,#{}, Ls).