81525268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108991}}^1$

素因数の和:109023

約数の個数: 24

約数和(自身を含む): 164795904

約数和(自身を除く): 83270636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 108991, 217982, 435964, 1198901, 1852847, 2397802, 3705694, 4795604, 7411388, 20381317, 40762634, 81525268]

約数ペア:

[(1, 81525268), (2, 40762634), (4, 20381317), (11, 7411388), (17, 4795604), (22, 3705694), (34, 2397802), (44, 1852847), (68, 1198901), (187, 435964), (374, 217982), (748, 108991)]