81382256

素因数分解:

$2^4\times {\mathrm{1327}}^1\times {\mathrm{3833}}^1$

素因数の和:5168

約数の個数: 20

約数和(自身を含む): 157838112

約数和(自身を除く): 76455856

約数列:

[1, 2, 4, 8, 16, 1327, 2654, 3833, 5308, 7666, 10616, 15332, 21232, 30664, 61328, 5086391, 10172782, 20345564, 40691128, 81382256]

約数ペア:

[(1, 81382256), (2, 40691128), (4, 20345564), (8, 10172782), (16, 5086391), (1327, 61328), (2654, 30664), (3833, 21232), (5308, 15332), (7666, 10616)]