79640876

素因数分解:

$2^2\times 7^2\times {\mathrm{406331}}^1$

素因数の和:406349

約数の個数: 18

約数和(自身を含む): 162126468

約数和(自身を除く): 82485592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 406331, 812662, 1625324, 2844317, 5688634, 11377268, 19910219, 39820438, 79640876]

約数ペア:

[(1, 79640876), (2, 39820438), (4, 19910219), (7, 11377268), (14, 5688634), (28, 2844317), (49, 1625324), (98, 812662), (196, 406331)]