121372768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 261576000

約数和(自身を除く): 140203232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 499, 691, 998, 1382, 1996, 2764, 3992, 5489, 5528, 7601, 7984, 10978, 11056, 15202, 15968, 21956, 22112, 30404, 43912, 60808, 87824, 121616, 175648, 243232, 344809, 689618, 1379236, 2758472, 3792899, 5516944, 7585798, 11033888, 15171596, 30343192, 60686384, 121372768]

約数ペア:

[(1, 121372768), (2, 60686384), (4, 30343192), (8, 15171596), (11, 11033888), (16, 7585798), (22, 5516944), (32, 3792899), (44, 2758472), (88, 1379236), (176, 689618), (352, 344809), (499, 243232), (691, 175648), (998, 121616), (1382, 87824), (1996, 60808), (2764, 43912), (3992, 30404), (5489, 22112), (5528, 21956), (7601, 15968), (7984, 15202), (10978, 11056)]