72404628

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{128377}}^1$

素因数の和:128431

約数の個数: 24

約数和(自身を含む): 172540032

約数和(自身を除く): 100135404

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 128377, 256754, 385131, 513508, 770262, 1540524, 6033719, 12067438, 18101157, 24134876, 36202314, 72404628]

約数ペア:

[(1, 72404628), (2, 36202314), (3, 24134876), (4, 18101157), (6, 12067438), (12, 6033719), (47, 1540524), (94, 770262), (141, 513508), (188, 385131), (282, 256754), (564, 128377)]