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C# 409: Perfect Numbers

Problem 8 - Perfect Numbers: A number said to be perfect if the sum of its factors including 1 (but not itself) is equal to the number. For example 6 is perfect because its factors 1 + 2 + 3 = 6. Write a program using functions that reads from the user 2 numbers and display on the screen all the perfect numbers between them.

Duration: 10:18

Difficulty: Advanced

Downloads: Solution

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