66881976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 143242824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 911, 966, 1064, 1288, 1311, 1596, 1748, 1822, 1932, 2622, 2733, 3059, 3192, 3496, 3644, 3864, 5244, 5466, 6118, 6377, 7288, 9177, 10488, 10932, 12236, 12754, 17309, 18354, 19131, 20953, 21864, 24472, 25508, 34618, 36708, 38262, 41906, 51016, 51927, 62859, 69236, 73416, 76524, 83812, 103854, 121163, 125718, 138472, 146671, 153048, 167624, 207708, 242326, 251436, 293342, 363489, 398107, 415416, 440013, 484652, 502872, 586684, 726978, 796214, 880026, 969304, 1173368, 1194321, 1453956, 1592428, 1760052, 2388642, 2786749, 2907912, 3184856, 3520104, 4777284, 5573498, 8360247, 9554568, 11146996, 16720494, 22293992, 33440988, 66881976]

約数ペア:

[(1, 66881976), (2, 33440988), (3, 22293992), (4, 16720494), (6, 11146996), (7, 9554568), (8, 8360247), (12, 5573498), (14, 4777284), (19, 3520104), (21, 3184856), (23, 2907912), (24, 2786749), (28, 2388642), (38, 1760052), (42, 1592428), (46, 1453956), (56, 1194321), (57, 1173368), (69, 969304), (76, 880026), (84, 796214), (92, 726978), (114, 586684), (133, 502872), (138, 484652), (152, 440013), (161, 415416), (168, 398107), (184, 363489), (228, 293342), (266, 251436), (276, 242326), (322, 207708), (399, 167624), (437, 153048), (456, 146671), (483, 138472), (532, 125718), (552, 121163), (644, 103854), (798, 83812), (874, 76524), (911, 73416), (966, 69236), (1064, 62859), (1288, 51927), (1311, 51016), (1596, 41906), (1748, 38262), (1822, 36708), (1932, 34618), (2622, 25508), (2733, 24472), (3059, 21864), (3192, 20953), (3496, 19131), (3644, 18354), (3864, 17309), (5244, 12754), (5466, 12236), (6118, 10932), (6377, 10488), (7288, 9177)]