81272798

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{5107}}^1$

素因数の和:5291

約数の個数: 16

約数和(自身を含む): 124737360

約数和(自身を除く): 43464562

約数列:

[1, 2, 73, 109, 146, 218, 5107, 7957, 10214, 15914, 372811, 556663, 745622, 1113326, 40636399, 81272798]

約数ペア:

[(1, 81272798), (2, 40636399), (73, 1113326), (109, 745622), (146, 556663), (218, 372811), (5107, 15914), (7957, 10214)]