81016428

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{48571}}^1$

素因数の和:48717

約数の個数: 24

約数和(自身を含む): 190402240

約数和(自身を除く): 109385812

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 48571, 97142, 145713, 194284, 291426, 582852, 6751369, 13502738, 20254107, 27005476, 40508214, 81016428]

約数ペア:

[(1, 81016428), (2, 40508214), (3, 27005476), (4, 20254107), (6, 13502738), (12, 6751369), (139, 582852), (278, 291426), (417, 194284), (556, 145713), (834, 97142), (1668, 48571)]