68903216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{187237}}^1$

素因数の和:187268

約数の個数: 20

約数和(自身を含む): 139305072

約数和(自身を除く): 70401856

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 187237, 374474, 748948, 1497896, 2995792, 4306451, 8612902, 17225804, 34451608, 68903216]

約数ペア:

[(1, 68903216), (2, 34451608), (4, 17225804), (8, 8612902), (16, 4306451), (23, 2995792), (46, 1497896), (92, 748948), (184, 374474), (368, 187237)]