84634490

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 154802880

約数和(自身を除く): 70168390

約数列:

[1, 2, 5, 10, 137, 163, 274, 326, 379, 685, 758, 815, 1370, 1630, 1895, 3790, 22331, 44662, 51923, 61777, 103846, 111655, 123554, 223310, 259615, 308885, 519230, 617770, 8463449, 16926898, 42317245, 84634490]

約数ペア:

[(1, 84634490), (2, 42317245), (5, 16926898), (10, 8463449), (137, 617770), (163, 519230), (274, 308885), (326, 259615), (379, 223310), (685, 123554), (758, 111655), (815, 103846), (1370, 61777), (1630, 51923), (1895, 44662), (3790, 22331)]