81272844

素因数分解:

$2^2\times 3^2\times {\mathrm{2257579}}^1$

素因数の和:2257589

約数の個数: 18

約数和(自身を含む): 205439780

約数和(自身を除く): 124166936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2257579, 4515158, 6772737, 9030316, 13545474, 20318211, 27090948, 40636422, 81272844]

約数ペア:

[(1, 81272844), (2, 40636422), (3, 27090948), (4, 20318211), (6, 13545474), (9, 9030316), (12, 6772737), (18, 4515158), (36, 2257579)]