81351116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264127}}^1$

素因数の和:264149

約数の個数: 24

約数和(自身を含む): 177494016

約数和(自身を除く): 96142900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 264127, 528254, 1056508, 1848889, 2905397, 3697778, 5810794, 7395556, 11621588, 20337779, 40675558, 81351116]

約数ペア:

[(1, 81351116), (2, 40675558), (4, 20337779), (7, 11621588), (11, 7395556), (14, 5810794), (22, 3697778), (28, 2905397), (44, 1848889), (77, 1056508), (154, 528254), (308, 264127)]