81791896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{601411}}^1$

素因数の和:601434

約数の個数: 16

約数和(自身を含む): 162381240

約数和(自身を除く): 80589344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 601411, 1202822, 2405644, 4811288, 10223987, 20447974, 40895948, 81791896]

約数ペア:

[(1, 81791896), (2, 40895948), (4, 20447974), (8, 10223987), (17, 4811288), (34, 2405644), (68, 1202822), (136, 601411)]