81531816

素因数分解:

$2^3\times 3^1\times {\mathrm{3397159}}^1$

素因数の和:3397168

約数の個数: 16

約数和(自身を含む): 203829600

約数和(自身を除く): 122297784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3397159, 6794318, 10191477, 13588636, 20382954, 27177272, 40765908, 81531816]

約数ペア:

[(1, 81531816), (2, 40765908), (3, 27177272), (4, 20382954), (6, 13588636), (8, 10191477), (12, 6794318), (24, 3397159)]