66444846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 82577874

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 79, 82, 123, 158, 237, 246, 263, 474, 526, 533, 789, 1027, 1066, 1578, 1599, 2054, 3081, 3198, 3239, 3419, 6162, 6478, 6838, 9717, 10257, 10783, 19434, 20514, 20777, 21566, 32349, 41554, 42107, 62331, 64698, 84214, 124662, 126321, 140179, 252642, 270101, 280358, 420537, 540202, 810303, 841074, 851857, 1620606, 1703714, 2555571, 5111142, 11074141, 22148282, 33222423, 66444846]

約数ペア:

[(1, 66444846), (2, 33222423), (3, 22148282), (6, 11074141), (13, 5111142), (26, 2555571), (39, 1703714), (41, 1620606), (78, 851857), (79, 841074), (82, 810303), (123, 540202), (158, 420537), (237, 280358), (246, 270101), (263, 252642), (474, 140179), (526, 126321), (533, 124662), (789, 84214), (1027, 64698), (1066, 62331), (1578, 42107), (1599, 41554), (2054, 32349), (3081, 21566), (3198, 20777), (3239, 20514), (3419, 19434), (6162, 10783), (6478, 10257), (6838, 9717)]