68415656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{450103}}^1$

素因数の和:450128

約数の個数: 16

約数和(自身を含む): 135031200

約数和(自身を除く): 66615544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 450103, 900206, 1800412, 3600824, 8551957, 17103914, 34207828, 68415656]

約数ペア:

[(1, 68415656), (2, 34207828), (4, 17103914), (8, 8551957), (19, 3600824), (38, 1800412), (76, 900206), (152, 450103)]