81514748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93911}}^1$

素因数の和:93953

約数の個数: 24

約数和(自身を含む): 168290304

約数和(自身を除く): 86775556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 93911, 187822, 375644, 657377, 1314754, 2629508, 2911241, 5822482, 11644964, 20378687, 40757374, 81514748]

約数ペア:

[(1, 81514748), (2, 40757374), (4, 20378687), (7, 11644964), (14, 5822482), (28, 2911241), (31, 2629508), (62, 1314754), (124, 657377), (217, 375644), (434, 187822), (868, 93911)]