68546390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3823}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 135461376

約数和(自身を除く): 66914986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 3823, 7646, 8965, 17930, 19115, 38230, 42053, 84106, 210265, 420530, 623149, 1246298, 3115745, 6231490, 6854639, 13709278, 34273195, 68546390]

約数ペア:

[(1, 68546390), (2, 34273195), (5, 13709278), (10, 6854639), (11, 6231490), (22, 3115745), (55, 1246298), (110, 623149), (163, 420530), (326, 210265), (815, 84106), (1630, 42053), (1793, 38230), (3586, 19115), (3823, 17930), (7646, 8965)]