123998032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 246984192

約数和(自身を除く): 122986160

約数列:

[1, 2, 4, 8, 16, 47, 94, 181, 188, 362, 376, 724, 752, 911, 1448, 1822, 2896, 3644, 7288, 8507, 14576, 17014, 34028, 42817, 68056, 85634, 136112, 164891, 171268, 329782, 342536, 659564, 685072, 1319128, 2638256, 7749877, 15499754, 30999508, 61999016, 123998032]

約数ペア:

[(1, 123998032), (2, 61999016), (4, 30999508), (8, 15499754), (16, 7749877), (47, 2638256), (94, 1319128), (181, 685072), (188, 659564), (362, 342536), (376, 329782), (724, 171268), (752, 164891), (911, 136112), (1448, 85634), (1822, 68056), (2896, 42817), (3644, 34028), (7288, 17014), (8507, 14576)]