129875652

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 342486144

約数和(自身を除く): 212610492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1548, 1583, 1908, 2279, 3166, 4558, 4749, 6332, 6837, 9116, 9498, 13674, 14247, 18996, 20511, 27348, 28494, 41022, 56988, 68069, 82044, 83899, 136138, 167798, 204207, 251697, 272276, 335596, 408414, 503394, 612621, 755091, 816828, 1006788, 1225242, 1510182, 2450484, 3020364, 3607657, 7215314, 10822971, 14430628, 21645942, 32468913, 43291884, 64937826, 129875652]

約数ペア:

[(1, 129875652), (2, 64937826), (3, 43291884), (4, 32468913), (6, 21645942), (9, 14430628), (12, 10822971), (18, 7215314), (36, 3607657), (43, 3020364), (53, 2450484), (86, 1510182), (106, 1225242), (129, 1006788), (159, 816828), (172, 755091), (212, 612621), (258, 503394), (318, 408414), (387, 335596), (477, 272276), (516, 251697), (636, 204207), (774, 167798), (954, 136138), (1548, 83899), (1583, 82044), (1908, 68069), (2279, 56988), (3166, 41022), (4558, 28494), (4749, 27348), (6332, 20511), (6837, 18996), (9116, 14247), (9498, 13674)]