91868686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 184504320

約数和(自身を除く): 92635634

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 857, 1178, 1714, 1729, 2821, 3458, 4123, 5642, 5999, 7657, 8246, 11141, 11998, 15314, 16283, 22282, 26567, 32566, 53134, 53599, 77987, 107198, 113981, 155974, 185969, 211679, 227962, 345371, 371938, 423358, 504773, 690742, 1009546, 1481753, 2417597, 2963506, 3533411, 4835194, 6562049, 7066822, 13124098, 45934343, 91868686]

約数ペア:

[(1, 91868686), (2, 45934343), (7, 13124098), (13, 7066822), (14, 6562049), (19, 4835194), (26, 3533411), (31, 2963506), (38, 2417597), (62, 1481753), (91, 1009546), (133, 690742), (182, 504773), (217, 423358), (247, 371938), (266, 345371), (403, 227962), (434, 211679), (494, 185969), (589, 155974), (806, 113981), (857, 107198), (1178, 77987), (1714, 53599), (1729, 53134), (2821, 32566), (3458, 26567), (4123, 22282), (5642, 16283), (5999, 15314), (7657, 11998), (8246, 11141)]