Find the sum of all the factors of the following numbers a) 78b) 623

Given: The numbers are-

a) 78 

b) 623

To do:  Find the sum of all the factors of the given numbers.

Solution:

Factors of $78$ are $1, 2, 3, 6, 13, 26, 39, 78$

Sum of factors of $78 = 1+ 2+ 3+ 6+ 13+ 26+ 39+ 78 = 168$

Factors of $623 $are $1, 7, 89, 623$ 

Sum of all factors of $623 = 1 + 7 + 89 + 623=720 $ 

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Updated on: 10-Oct-2022

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