71783764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{106189}}^1$

素因数の和:106219

約数の個数: 18

約数和(自身を含む): 136029390

約数和(自身を除く): 64245626

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 106189, 212378, 424756, 1380457, 2760914, 5521828, 17945941, 35891882, 71783764]

約数ペア:

[(1, 71783764), (2, 35891882), (4, 17945941), (13, 5521828), (26, 2760914), (52, 1380457), (169, 424756), (338, 212378), (676, 106189)]