77991376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{286733}}^1$

素因数の和:286758

約数の個数: 20

約数和(自身を含む): 159997572

約数和(自身を除く): 82006196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 286733, 573466, 1146932, 2293864, 4587728, 4874461, 9748922, 19497844, 38995688, 77991376]

約数ペア:

[(1, 77991376), (2, 38995688), (4, 19497844), (8, 9748922), (16, 4874461), (17, 4587728), (34, 2293864), (68, 1146932), (136, 573466), (272, 286733)]