84700928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 188178816

約数和(自身を除く): 103477888

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, 821, 832, 992, 1612, 1642, 1664, 1984, 3224, 3284, 3328, 3968, 6448, 6568, 7936, 10673, 12896, 13136, 21346, 25451, 25792, 26272, 42692, 50902, 51584, 52544, 85384, 101804, 103168, 105088, 170768, 203608, 210176, 330863, 341536, 407216, 661726, 683072, 814432, 1323452, 1366144, 1628864, 2646904, 2732288, 3257728, 5293808, 6515456, 10587616, 21175232, 42350464, 84700928]

約数ペア:

[(1, 84700928), (2, 42350464), (4, 21175232), (8, 10587616), (13, 6515456), (16, 5293808), (26, 3257728), (31, 2732288), (32, 2646904), (52, 1628864), (62, 1366144), (64, 1323452), (104, 814432), (124, 683072), (128, 661726), (208, 407216), (248, 341536), (256, 330863), (403, 210176), (416, 203608), (496, 170768), (806, 105088), (821, 103168), (832, 101804), (992, 85384), (1612, 52544), (1642, 51584), (1664, 50902), (1984, 42692), (3224, 26272), (3284, 25792), (3328, 25451), (3968, 21346), (6448, 13136), (6568, 12896), (7936, 10673)]