68840890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{96959}}^1$

素因数の和:97037

約数の個数: 16

約数和(自身を含む): 125660160

約数和(自身を除く): 56819270

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 96959, 193918, 484795, 969590, 6884089, 13768178, 34420445, 68840890]

約数ペア:

[(1, 68840890), (2, 34420445), (5, 13768178), (10, 6884089), (71, 969590), (142, 484795), (355, 193918), (710, 96959)]