82605890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 158215680

約数和(自身を除く): 75609790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2179, 2230, 3791, 4358, 7582, 10895, 18955, 21790, 37043, 37910, 74086, 185215, 370430, 485917, 971834, 2429585, 4859170, 8260589, 16521178, 41302945, 82605890]

約数ペア:

[(1, 82605890), (2, 41302945), (5, 16521178), (10, 8260589), (17, 4859170), (34, 2429585), (85, 971834), (170, 485917), (223, 370430), (446, 185215), (1115, 74086), (2179, 37910), (2230, 37043), (3791, 21790), (4358, 18955), (7582, 10895)]