78221656576

素因数分解:

$2^9\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{21169}}^1$

素因数の和:22225

約数の個数: 80

約数和(自身を含む): 178799448960

約数和(自身を除く): 100577792384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1031, 1792, 2062, 3584, 4124, 7217, 8248, 14434, 16496, 21169, 28868, 32992, 42338, 57736, 65984, 84676, 115472, 131968, 148183, 169352, 230944, 263936, 296366, 338704, 461888, 527872, 592732, 677408, 923776, 1185464, 1354816, 1847552, 2370928, 2709632, 3695104, 4741856, 5419264, 9483712, 10838528, 18967424, 21825239, 37934848, 43650478, 75869696, 87300956, 152776673, 174601912, 305553346, 349203824, 611106692, 698407648, 1222213384, 1396815296, 2444426768, 2793630592, 4888853536, 5587261184, 9777707072, 11174522368, 19555414144, 39110828288, 78221656576]

約数ペア:

[(1, 78221656576), (2, 39110828288), (4, 19555414144), (7, 11174522368), (8, 9777707072), (14, 5587261184), (16, 4888853536), (28, 2793630592), (32, 2444426768), (56, 1396815296), (64, 1222213384), (112, 698407648), (128, 611106692), (224, 349203824), (256, 305553346), (448, 174601912), (512, 152776673), (896, 87300956), (1031, 75869696), (1792, 43650478), (2062, 37934848), (3584, 21825239), (4124, 18967424), (7217, 10838528), (8248, 9483712), (14434, 5419264), (16496, 4741856), (21169, 3695104), (28868, 2709632), (32992, 2370928), (42338, 1847552), (57736, 1354816), (65984, 1185464), (84676, 923776), (115472, 677408), (131968, 592732), (148183, 527872), (169352, 461888), (230944, 338704), (263936, 296366)]