A sociable number is an integer whose aliquot sum sequence forms a periodic cycle, eventually returning to the original number. These fascinating numbers represent a closed loop in the sum of their proper divisors, also known as an aliquot cycle.
A sociable number is an integer whose aliquot sum sequence forms a periodic cycle, eventually returning to the original number. These fascinating numbers represent a closed loop in the sum of their proper divisors, also known as an aliquot cycle.