81059446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{12421}}^1$

素因数の和:12687

約数の個数: 16

約数和(自身を含む): 131474448

約数和(自身を除く): 50415002

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 12421, 24842, 161473, 322946, 3117671, 6235342, 40529723, 81059446]

約数ペア:

[(1, 81059446), (2, 40529723), (13, 6235342), (26, 3117671), (251, 322946), (502, 161473), (3263, 24842), (6526, 12421)]