100176128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 222518016

約数和(自身を除く): 122341888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 971, 992, 1612, 1664, 1942, 1984, 3224, 3328, 3884, 3968, 6448, 7768, 7936, 12623, 12896, 15536, 25246, 25792, 30101, 31072, 50492, 51584, 60202, 62144, 100984, 103168, 120404, 124288, 201968, 240808, 248576, 391313, 403936, 481616, 782626, 807872, 963232, 1565252, 1615744, 1926464, 3130504, 3231488, 3852928, 6261008, 7705856, 12522016, 25044032, 50088064, 100176128]

約数ペア:

[(1, 100176128), (2, 50088064), (4, 25044032), (8, 12522016), (13, 7705856), (16, 6261008), (26, 3852928), (31, 3231488), (32, 3130504), (52, 1926464), (62, 1615744), (64, 1565252), (104, 963232), (124, 807872), (128, 782626), (208, 481616), (248, 403936), (256, 391313), (403, 248576), (416, 240808), (496, 201968), (806, 124288), (832, 120404), (971, 103168), (992, 100984), (1612, 62144), (1664, 60202), (1942, 51584), (1984, 50492), (3224, 31072), (3328, 30101), (3884, 25792), (3968, 25246), (6448, 15536), (7768, 12896), (7936, 12623)]