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Amongst which of the following is the smallest perfect number?

2. Amongst which of the following is the smallest perfect number?

1. 5
2. 10
3. 1
4. 6

Answer

The correct answer is: D) 6

Explanation

A perfect number is a positive integer whose total of appropriate divisors (excluding it) is equal to one. The proper divisors of the number 6 are 1, 2, and 3, and their sum is 1 + 2 + 3 = 6, making it a perfect number.