68432816

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{39239}}^1$

素因数の和:39356

約数の個数: 20

約数和(自身を含む): 133808400

約数和(自身を除く): 65375584

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 39239, 78478, 156956, 313912, 627824, 4277051, 8554102, 17108204, 34216408, 68432816]

約数ペア:

[(1, 68432816), (2, 34216408), (4, 17108204), (8, 8554102), (16, 4277051), (109, 627824), (218, 313912), (436, 156956), (872, 78478), (1744, 39239)]