81613432

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{217057}}^1$

素因数の和:217110

約数の個数: 16

約数和(自身を含む): 156281760

約数和(自身を除く): 74668328

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 217057, 434114, 868228, 1736456, 10201679, 20403358, 40806716, 81613432]

約数ペア:

[(1, 81613432), (2, 40806716), (4, 20403358), (8, 10201679), (47, 1736456), (94, 868228), (188, 434114), (376, 217057)]