90025728

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 263725056

約数和(自身を除く): 173699328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 127, 128, 142, 156, 192, 208, 213, 254, 256, 284, 312, 381, 384, 416, 426, 508, 568, 624, 762, 768, 832, 852, 923, 1016, 1136, 1248, 1524, 1651, 1664, 1704, 1846, 2032, 2272, 2496, 2769, 3048, 3302, 3328, 3408, 3692, 4064, 4544, 4953, 4992, 5538, 6096, 6604, 6816, 7384, 8128, 9017, 9088, 9906, 9984, 11076, 12192, 13208, 13632, 14768, 16256, 18034, 18176, 19812, 22152, 24384, 26416, 27051, 27264, 29536, 32512, 36068, 39624, 44304, 48768, 52832, 54102, 54528, 59072, 72136, 79248, 88608, 97536, 105664, 108204, 117221, 118144, 144272, 158496, 177216, 211328, 216408, 234442, 236288, 288544, 316992, 351663, 354432, 422656, 432816, 468884, 577088, 633984, 703326, 708864, 865632, 937768, 1154176, 1267968, 1406652, 1731264, 1875536, 2308352, 2813304, 3462528, 3751072, 5626608, 6925056, 7502144, 11253216, 15004288, 22506432, 30008576, 45012864, 90025728]

約数ペア:

[(1, 90025728), (2, 45012864), (3, 30008576), (4, 22506432), (6, 15004288), (8, 11253216), (12, 7502144), (13, 6925056), (16, 5626608), (24, 3751072), (26, 3462528), (32, 2813304), (39, 2308352), (48, 1875536), (52, 1731264), (64, 1406652), (71, 1267968), (78, 1154176), (96, 937768), (104, 865632), (127, 708864), (128, 703326), (142, 633984), (156, 577088), (192, 468884), (208, 432816), (213, 422656), (254, 354432), (256, 351663), (284, 316992), (312, 288544), (381, 236288), (384, 234442), (416, 216408), (426, 211328), (508, 177216), (568, 158496), (624, 144272), (762, 118144), (768, 117221), (832, 108204), (852, 105664), (923, 97536), (1016, 88608), (1136, 79248), (1248, 72136), (1524, 59072), (1651, 54528), (1664, 54102), (1704, 52832), (1846, 48768), (2032, 44304), (2272, 39624), (2496, 36068), (2769, 32512), (3048, 29536), (3302, 27264), (3328, 27051), (3408, 26416), (3692, 24384), (4064, 22152), (4544, 19812), (4953, 18176), (4992, 18034), (5538, 16256), (6096, 14768), (6604, 13632), (6816, 13208), (7384, 12192), (8128, 11076), (9017, 9984), (9088, 9906)]