81030528

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 240801600

約数和(自身を除く): 159771072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2269, 2976, 3968, 4464, 4538, 5952, 6807, 8928, 9076, 11904, 13614, 17856, 18152, 20421, 27228, 35712, 36304, 40842, 54456, 70339, 72608, 81684, 108912, 140678, 145216, 163368, 211017, 217824, 281356, 290432, 326736, 422034, 435648, 562712, 633051, 653472, 844068, 871296, 1125424, 1266102, 1306944, 1688136, 2250848, 2532204, 2613888, 3376272, 4501696, 5064408, 6752544, 9003392, 10128816, 13505088, 20257632, 27010176, 40515264, 81030528]

約数ペア:

[(1, 81030528), (2, 40515264), (3, 27010176), (4, 20257632), (6, 13505088), (8, 10128816), (9, 9003392), (12, 6752544), (16, 5064408), (18, 4501696), (24, 3376272), (31, 2613888), (32, 2532204), (36, 2250848), (48, 1688136), (62, 1306944), (64, 1266102), (72, 1125424), (93, 871296), (96, 844068), (124, 653472), (128, 633051), (144, 562712), (186, 435648), (192, 422034), (248, 326736), (279, 290432), (288, 281356), (372, 217824), (384, 211017), (496, 163368), (558, 145216), (576, 140678), (744, 108912), (992, 81684), (1116, 72608), (1152, 70339), (1488, 54456), (1984, 40842), (2232, 36304), (2269, 35712), (2976, 27228), (3968, 20421), (4464, 18152), (4538, 17856), (5952, 13614), (6807, 11904), (8928, 9076)]