138430872

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 391248000

約数和(自身を除く): 252817128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 109, 124, 186, 218, 248, 279, 327, 372, 436, 558, 569, 654, 744, 872, 981, 1116, 1138, 1308, 1707, 1962, 2232, 2276, 2616, 3379, 3414, 3924, 4552, 5121, 6758, 6828, 7848, 10137, 10242, 13516, 13656, 17639, 20274, 20484, 27032, 30411, 35278, 40548, 40968, 52917, 60822, 62021, 70556, 81096, 105834, 121644, 124042, 141112, 158751, 186063, 211668, 243288, 248084, 317502, 372126, 423336, 496168, 558189, 635004, 744252, 1116378, 1270008, 1488504, 1922651, 2232756, 3845302, 4465512, 5767953, 7690604, 11535906, 15381208, 17303859, 23071812, 34607718, 46143624, 69215436, 138430872]

約数ペア:

[(1, 138430872), (2, 69215436), (3, 46143624), (4, 34607718), (6, 23071812), (8, 17303859), (9, 15381208), (12, 11535906), (18, 7690604), (24, 5767953), (31, 4465512), (36, 3845302), (62, 2232756), (72, 1922651), (93, 1488504), (109, 1270008), (124, 1116378), (186, 744252), (218, 635004), (248, 558189), (279, 496168), (327, 423336), (372, 372126), (436, 317502), (558, 248084), (569, 243288), (654, 211668), (744, 186063), (872, 158751), (981, 141112), (1116, 124042), (1138, 121644), (1308, 105834), (1707, 81096), (1962, 70556), (2232, 62021), (2276, 60822), (2616, 52917), (3379, 40968), (3414, 40548), (3924, 35278), (4552, 30411), (5121, 27032), (6758, 20484), (6828, 20274), (7848, 17639), (10137, 13656), (10242, 13516)]