81255492

素因数分解:

$2^2\times 3^2\times {\mathrm{2257097}}^1$

素因数の和:2257107

約数の個数: 18

約数和(自身を含む): 205395918

約数和(自身を除く): 124140426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2257097, 4514194, 6771291, 9028388, 13542582, 20313873, 27085164, 40627746, 81255492]

約数ペア:

[(1, 81255492), (2, 40627746), (3, 27085164), (4, 20313873), (6, 13542582), (9, 9028388), (12, 6771291), (18, 4514194), (36, 2257097)]