66805508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216901}}^1$

素因数の和:216923

約数の個数: 24

約数和(自身を含む): 145758144

約数和(自身を除く): 78952636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 216901, 433802, 867604, 1518307, 2385911, 3036614, 4771822, 6073228, 9543644, 16701377, 33402754, 66805508]

約数ペア:

[(1, 66805508), (2, 33402754), (4, 16701377), (7, 9543644), (11, 6073228), (14, 4771822), (22, 3036614), (28, 2385911), (44, 1518307), (77, 867604), (154, 433802), (308, 216901)]