81736138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195541}}^1$

素因数の和:195573

約数の個数: 16

約数和(自身を含む): 140790240

約数和(自身を除く): 59054102

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 195541, 391082, 2150951, 3715279, 4301902, 7430558, 40868069, 81736138]

約数ペア:

[(1, 81736138), (2, 40868069), (11, 7430558), (19, 4301902), (22, 3715279), (38, 2150951), (209, 391082), (418, 195541)]