161915818

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{8693}}^1$

素因数の和:8901

約数の個数: 16

約数和(自身を含む): 248300640

約数和(自身を除く): 86384822

約数列:

[1, 2, 67, 134, 139, 278, 8693, 9313, 17386, 18626, 582431, 1164862, 1208327, 2416654, 80957909, 161915818]

約数ペア:

[(1, 161915818), (2, 80957909), (67, 2416654), (134, 1208327), (139, 1164862), (278, 582431), (8693, 18626), (9313, 17386)]