87467644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1987901}}^1$

素因数の和:1987916

約数の個数: 12

約数和(自身を含む): 166983768

約数和(自身を除く): 79516124

約数列:

[1, 2, 4, 11, 22, 44, 1987901, 3975802, 7951604, 21866911, 43733822, 87467644]

約数ペア:

[(1, 87467644), (2, 43733822), (4, 21866911), (11, 7951604), (22, 3975802), (44, 1987901)]