81651682

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{53507}}^1$

素因数の和:53625

約数の個数: 16

約数和(自身を含む): 141261120

約数和(自身を除く): 59609438

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 53507, 107014, 374549, 749098, 5832263, 11664526, 40825841, 81651682]

約数ペア:

[(1, 81651682), (2, 40825841), (7, 11664526), (14, 5832263), (109, 749098), (218, 374549), (763, 107014), (1526, 53507)]