Is 77 an abundant number and what is its abundance?

Is 77 an abundant number?

Here we will explain and calculate if 77 is an abundant number and its abundance if applicable.

77 is an abundant number if the sum of its proper divisors is greater than 77.

The sum of its proper divisors is calculated as follows: 1 + 7 + 11 = 19.

19 is not greater than 77. Therefore, 77 is not an abundant number.

The abundance of 77 is the sum of its proper divisors minus 77. Thus, the abundance of 77 is 19 - 77 = no abundance

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