72488668

素因数分解:

$2^2\times 7^1\times {\mathrm{1609}}^2$

素因数の和:3229

約数の個数: 18

約数和(自身を含む): 145067496

約数和(自身を除く): 72578828

約数列:

[1, 2, 4, 7, 14, 28, 1609, 3218, 6436, 11263, 22526, 45052, 2588881, 5177762, 10355524, 18122167, 36244334, 72488668]

約数ペア:

[(1, 72488668), (2, 36244334), (4, 18122167), (7, 10355524), (14, 5177762), (28, 2588881), (1609, 45052), (3218, 22526), (6436, 11263)]