68855668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66463}}^1$

素因数の和:66511

約数の個数: 24

約数和(自身を含む): 141435392

約数和(自身を除く): 72579724

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 66463, 132926, 265852, 465241, 930482, 1860964, 2459131, 4918262, 9836524, 17213917, 34427834, 68855668]

約数ペア:

[(1, 68855668), (2, 34427834), (4, 17213917), (7, 9836524), (14, 4918262), (28, 2459131), (37, 1860964), (74, 930482), (148, 465241), (259, 265852), (518, 132926), (1036, 66463)]