81280614

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{330409}}^1$

素因数の和:330455

約数の個数: 16

約数和(自身を含む): 166526640

約数和(自身を除く): 85246026

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 330409, 660818, 991227, 1982454, 13546769, 27093538, 40640307, 81280614]

約数ペア:

[(1, 81280614), (2, 40640307), (3, 27093538), (6, 13546769), (41, 1982454), (82, 991227), (123, 660818), (246, 330409)]