128299404

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{78041}}^1$

素因数の和:78185

約数の個数: 24

約数和(自身を含む): 301554288

約数和(自身を除く): 173254884

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 78041, 156082, 234123, 312164, 468246, 936492, 10691617, 21383234, 32074851, 42766468, 64149702, 128299404]

約数ペア:

[(1, 128299404), (2, 64149702), (3, 42766468), (4, 32074851), (6, 21383234), (12, 10691617), (137, 936492), (274, 468246), (411, 312164), (548, 234123), (822, 156082), (1644, 78041)]