67942864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{386039}}^1$

素因数の和:386058

約数の個数: 20

約数和(自身を含む): 143606880

約数和(自身を除く): 75664016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 386039, 772078, 1544156, 3088312, 4246429, 6176624, 8492858, 16985716, 33971432, 67942864]

約数ペア:

[(1, 67942864), (2, 33971432), (4, 16985716), (8, 8492858), (11, 6176624), (16, 4246429), (22, 3088312), (44, 1544156), (88, 772078), (176, 386039)]