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Sum of divisors: 1,392.
60
Find the sum of the proper divisors of that number.a perfect number equals the sum of its proper divisorsa deficient number is greater than the sum of its proper divisorsan abundant number is less than the sum of its proper divisors
The sum of divisors of a number, excluding the number itself, is called its aliquot sum
Sum of divisors of 130 = 252.