139065728

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47237}}^1$

素因数の和:47274

約数の個数: 32

約数和(自身を含む): 289096560

約数和(自身を除く): 150030832

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 47237, 94474, 188948, 377896, 755792, 1086451, 1511584, 2172902, 3023168, 4345804, 6046336, 8691608, 17383216, 34766432, 69532864, 139065728]

約数ペア:

[(1, 139065728), (2, 69532864), (4, 34766432), (8, 17383216), (16, 8691608), (23, 6046336), (32, 4345804), (46, 3023168), (64, 2172902), (92, 1511584), (128, 1086451), (184, 755792), (368, 377896), (736, 188948), (1472, 94474), (2944, 47237)]