71767180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188861}}^1$

素因数の和:188889

約数の個数: 24

約数和(自身を含む): 158644080

約数和(自身を除く): 86876900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188861, 377722, 755444, 944305, 1888610, 3588359, 3777220, 7176718, 14353436, 17941795, 35883590, 71767180]

約数ペア:

[(1, 71767180), (2, 35883590), (4, 17941795), (5, 14353436), (10, 7176718), (19, 3777220), (20, 3588359), (38, 1888610), (76, 944305), (95, 755444), (190, 377722), (380, 188861)]