Let n e Z with n > 0. Define an arithmetic function by (1)

Let n e ∈ Z with n > 0. Define an arithmetic function Ψ by Ψ(1) = 1 and Ψ(n) = 2^m, where m is the number of distinct prime numbers in the prime factorization

of n.

(a) Prove that p is multiplicative but not completely multiplicative.

  

 

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Σ (b) Define fin) = din,d>0 if P₁a¹, P₂2??, Pam is the prime factorization of n, find a formula for p (n) in terms of this prime factorization. Σ (b) Define fin) = din,d>0 if P₁a¹, P₂2??, Pam is the prime factorization of n, find a formula for p (n) in terms of this prime factorization.