81166122

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145459}}^1$

素因数の和:145498

約数の個数: 24

約数和(自身を含む): 181534080

約数和(自身を除く): 100367958

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 145459, 290918, 436377, 872754, 1309131, 2618262, 4509229, 9018458, 13527687, 27055374, 40583061, 81166122]

約数ペア:

[(1, 81166122), (2, 40583061), (3, 27055374), (6, 13527687), (9, 9018458), (18, 4509229), (31, 2618262), (62, 1309131), (93, 872754), (186, 436377), (279, 290918), (558, 145459)]