Chapter 5.3, Problem 26E

(a)

To determine

To prove: That the $2^{n}xy$ and $2^{n}z$, for $n=2$, is the least pair of amicable numbers.

(b)

To determine

To prove: That the $2^{n}xy$ and $2^{n}z$, for $n=4$, is the least pair of amicable numbers.