81470224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{462899}}^1$

素因数の和:462918

約数の個数: 20

約数和(自身を含む): 172198800

約数和(自身を除く): 90728576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 462899, 925798, 1851596, 3703192, 5091889, 7406384, 10183778, 20367556, 40735112, 81470224]

約数ペア:

[(1, 81470224), (2, 40735112), (4, 20367556), (8, 10183778), (11, 7406384), (16, 5091889), (22, 3703192), (44, 1851596), (88, 925798), (176, 462899)]