87997608

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 244367370

約数和(自身を除く): 156369762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 661, 774, 1032, 1322, 1548, 1849, 1983, 2644, 3096, 3698, 3966, 5288, 5547, 5949, 7396, 7932, 11094, 11898, 14792, 15864, 16641, 22188, 23796, 28423, 33282, 44376, 47592, 56846, 66564, 85269, 113692, 133128, 170538, 227384, 255807, 341076, 511614, 682152, 1023228, 1222189, 2046456, 2444378, 3666567, 4888756, 7333134, 9777512, 10999701, 14666268, 21999402, 29332536, 43998804, 87997608]

約数ペア:

[(1, 87997608), (2, 43998804), (3, 29332536), (4, 21999402), (6, 14666268), (8, 10999701), (9, 9777512), (12, 7333134), (18, 4888756), (24, 3666567), (36, 2444378), (43, 2046456), (72, 1222189), (86, 1023228), (129, 682152), (172, 511614), (258, 341076), (344, 255807), (387, 227384), (516, 170538), (661, 133128), (774, 113692), (1032, 85269), (1322, 66564), (1548, 56846), (1849, 47592), (1983, 44376), (2644, 33282), (3096, 28423), (3698, 23796), (3966, 22188), (5288, 16641), (5547, 15864), (5949, 14792), (7396, 11898), (7932, 11094)]