72420174

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{108739}}^1$

素因数の和:108784

約数の個数: 24

約数和(自身を含む): 161152680

約数和(自身を除く): 88732506

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 108739, 217478, 326217, 652434, 978651, 1957302, 4023343, 8046686, 12070029, 24140058, 36210087, 72420174]

約数ペア:

[(1, 72420174), (2, 36210087), (3, 24140058), (6, 12070029), (9, 8046686), (18, 4023343), (37, 1957302), (74, 978651), (111, 652434), (222, 326217), (333, 217478), (666, 108739)]