81131262

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{171163}}^1$

素因数の和:171247

約数の個数: 16

約数和(自身を含む): 164317440

約数和(自身を除く): 83186178

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 171163, 342326, 513489, 1026978, 13521877, 27043754, 40565631, 81131262]

約数ペア:

[(1, 81131262), (2, 40565631), (3, 27043754), (6, 13521877), (79, 1026978), (158, 513489), (237, 342326), (474, 171163)]