Is 138 an abundant number and what is its abundance?

Is 138 an abundant number?

Here we will explain and calculate if 138 is an abundant number and its abundance if applicable.

138 is an abundant number if the sum of its proper divisors is greater than 138.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 6 + 23 + 46 + 69 = 150.

150 is greater than 138. Therefore, 138 is an abundant number.

The abundance of 138 is the sum of its proper divisors minus 138. Thus, the abundance of 138 is 150 - 138 = 12

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