161719336

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{55997}}^1$

素因数の和:56041

約数の個数: 24

約数和(自身を含む): 320028570

約数和(自身を除く): 158309234

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 55997, 111994, 223988, 447976, 1063943, 2127886, 4255772, 8511544, 20214917, 40429834, 80859668, 161719336]

約数ペア:

[(1, 161719336), (2, 80859668), (4, 40429834), (8, 20214917), (19, 8511544), (38, 4255772), (76, 2127886), (152, 1063943), (361, 447976), (722, 223988), (1444, 111994), (2888, 55997)]