72480496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{411821}}^1$

素因数の和:411840

約数の個数: 20

約数和(自身を含む): 153197784

約数和(自身を除く): 80717288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 411821, 823642, 1647284, 3294568, 4530031, 6589136, 9060062, 18120124, 36240248, 72480496]

約数ペア:

[(1, 72480496), (2, 36240248), (4, 18120124), (8, 9060062), (11, 6589136), (16, 4530031), (22, 3294568), (44, 1647284), (88, 823642), (176, 411821)]