68020808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{500153}}^1$

素因数の和:500176

約数の個数: 16

約数和(自身を含む): 135041580

約数和(自身を除く): 67020772

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 500153, 1000306, 2000612, 4001224, 8502601, 17005202, 34010404, 68020808]

約数ペア:

[(1, 68020808), (2, 34010404), (4, 17005202), (8, 8502601), (17, 4001224), (34, 2000612), (68, 1000306), (136, 500153)]