85448181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 63574539

約数列:

[1, 3, 7, 13, 21, 29, 39, 43, 87, 91, 129, 203, 251, 273, 301, 377, 559, 609, 753, 903, 1131, 1247, 1677, 1757, 2639, 3263, 3741, 3913, 5271, 7279, 7917, 8729, 9789, 10793, 11739, 16211, 21837, 22841, 26187, 32379, 48633, 50953, 68523, 75551, 94627, 113477, 140309, 152859, 226653, 283881, 312997, 340431, 420927, 662389, 938991, 982163, 1987167, 2190979, 2946489, 4068961, 6572937, 12206883, 28482727, 85448181]

約数ペア:

[(1, 85448181), (3, 28482727), (7, 12206883), (13, 6572937), (21, 4068961), (29, 2946489), (39, 2190979), (43, 1987167), (87, 982163), (91, 938991), (129, 662389), (203, 420927), (251, 340431), (273, 312997), (301, 283881), (377, 226653), (559, 152859), (609, 140309), (753, 113477), (903, 94627), (1131, 75551), (1247, 68523), (1677, 50953), (1757, 48633), (2639, 32379), (3263, 26187), (3741, 22841), (3913, 21837), (5271, 16211), (7279, 11739), (7917, 10793), (8729, 9789)]