71931896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{528911}}^1$

素因数の和:528934

約数の個数: 16

約数和(自身を含む): 142806240

約数和(自身を除く): 70874344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 528911, 1057822, 2115644, 4231288, 8991487, 17982974, 35965948, 71931896]

約数ペア:

[(1, 71931896), (2, 35965948), (4, 17982974), (8, 8991487), (17, 4231288), (34, 2115644), (68, 1057822), (136, 528911)]