51221956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 96018048

約数和(自身を除く): 44796092

約数列:

[1, 2, 4, 41, 53, 71, 82, 83, 106, 142, 164, 166, 212, 284, 332, 2173, 2911, 3403, 3763, 4346, 4399, 5822, 5893, 6806, 7526, 8692, 8798, 11644, 11786, 13612, 15052, 17596, 23572, 154283, 180359, 241613, 308566, 312329, 360718, 483226, 617132, 624658, 721436, 966452, 1249316, 12805489, 25610978, 51221956]

約数ペア:

[(1, 51221956), (2, 25610978), (4, 12805489), (41, 1249316), (53, 966452), (71, 721436), (82, 624658), (83, 617132), (106, 483226), (142, 360718), (164, 312329), (166, 308566), (212, 241613), (284, 180359), (332, 154283), (2173, 23572), (2911, 17596), (3403, 15052), (3763, 13612), (4346, 11786), (4399, 11644), (5822, 8798), (5893, 8692), (6806, 7526)]