77881888

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 105009632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 71, 83, 112, 118, 142, 166, 224, 236, 284, 332, 413, 472, 497, 568, 581, 664, 826, 944, 994, 1136, 1162, 1328, 1652, 1888, 1988, 2272, 2324, 2656, 3304, 3976, 4189, 4648, 4897, 5893, 6608, 7952, 8378, 9296, 9794, 11786, 13216, 15904, 16756, 18592, 19588, 23572, 29323, 33512, 34279, 39176, 41251, 47144, 58646, 67024, 68558, 78352, 82502, 94288, 117292, 134048, 137116, 156704, 165004, 188576, 234584, 274232, 330008, 347687, 469168, 548464, 660016, 695374, 938336, 1096928, 1320032, 1390748, 2433809, 2781496, 4867618, 5562992, 9735236, 11125984, 19470472, 38940944, 77881888]

約数ペア:

[(1, 77881888), (2, 38940944), (4, 19470472), (7, 11125984), (8, 9735236), (14, 5562992), (16, 4867618), (28, 2781496), (32, 2433809), (56, 1390748), (59, 1320032), (71, 1096928), (83, 938336), (112, 695374), (118, 660016), (142, 548464), (166, 469168), (224, 347687), (236, 330008), (284, 274232), (332, 234584), (413, 188576), (472, 165004), (497, 156704), (568, 137116), (581, 134048), (664, 117292), (826, 94288), (944, 82502), (994, 78352), (1136, 68558), (1162, 67024), (1328, 58646), (1652, 47144), (1888, 41251), (1988, 39176), (2272, 34279), (2324, 33512), (2656, 29323), (3304, 23572), (3976, 19588), (4189, 18592), (4648, 16756), (4897, 15904), (5893, 13216), (6608, 11786), (7952, 9794), (8378, 9296)]