81381634

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{7333}}^1$

素因数の和:7545

約数の個数: 16

約数和(自身を含む): 126731520

約数和(自身を除く): 45349886

約数列:

[1, 2, 31, 62, 179, 358, 5549, 7333, 11098, 14666, 227323, 454646, 1312607, 2625214, 40690817, 81381634]

約数ペア:

[(1, 81381634), (2, 40690817), (31, 2625214), (62, 1312607), (179, 454646), (358, 227323), (5549, 14666), (7333, 11098)]