A positive integer n is multiplicatively perfect if n is equal to the product of all its
Chapter 11, Problem 11(choose chapter or problem)
A positive integer n is multiplicatively perfect if n is equal to the product of all its positivedivisors, excluding n itself; in other words, n2 = 0d In d. Find all multiplicatively perfectnumbers. "[Hint: Notice that n2 = nr(n)/2.]12"
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