66668872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{438611}}^1$

素因数の和:438636

約数の個数: 16

約数和(自身を含む): 131583600

約数和(自身を除く): 64914728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 438611, 877222, 1754444, 3508888, 8333609, 16667218, 33334436, 66668872]

約数ペア:

[(1, 66668872), (2, 33334436), (4, 16667218), (8, 8333609), (19, 3508888), (38, 1754444), (76, 877222), (152, 438611)]