66938976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 144

約数和(自身を含む): 216019440

約数和(自身を除く): 149080464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 941, 988, 1248, 1368, 1482, 1824, 1872, 1882, 1976, 2223, 2736, 2823, 2964, 3744, 3764, 3952, 4446, 5472, 5646, 5928, 7528, 7904, 8469, 8892, 11292, 11856, 12233, 15056, 16938, 17784, 17879, 22584, 23712, 24466, 30112, 33876, 35568, 35758, 36699, 45168, 48932, 53637, 67752, 71136, 71516, 73398, 90336, 97864, 107274, 110097, 135504, 143032, 146796, 160911, 195728, 214548, 220194, 232427, 271008, 286064, 293592, 321822, 391456, 429096, 440388, 464854, 572128, 587184, 643644, 697281, 858192, 880776, 929708, 1174368, 1287288, 1394562, 1716384, 1761552, 1859416, 2091843, 2574576, 2789124, 3523104, 3718832, 4183686, 5149152, 5578248, 7437664, 8367372, 11156496, 16734744, 22312992, 33469488, 66938976]

約数ペア:

[(1, 66938976), (2, 33469488), (3, 22312992), (4, 16734744), (6, 11156496), (8, 8367372), (9, 7437664), (12, 5578248), (13, 5149152), (16, 4183686), (18, 3718832), (19, 3523104), (24, 2789124), (26, 2574576), (32, 2091843), (36, 1859416), (38, 1761552), (39, 1716384), (48, 1394562), (52, 1287288), (57, 1174368), (72, 929708), (76, 880776), (78, 858192), (96, 697281), (104, 643644), (114, 587184), (117, 572128), (144, 464854), (152, 440388), (156, 429096), (171, 391456), (208, 321822), (228, 293592), (234, 286064), (247, 271008), (288, 232427), (304, 220194), (312, 214548), (342, 195728), (416, 160911), (456, 146796), (468, 143032), (494, 135504), (608, 110097), (624, 107274), (684, 97864), (741, 90336), (912, 73398), (936, 71516), (941, 71136), (988, 67752), (1248, 53637), (1368, 48932), (1482, 45168), (1824, 36699), (1872, 35758), (1882, 35568), (1976, 33876), (2223, 30112), (2736, 24466), (2823, 23712), (2964, 22584), (3744, 17879), (3764, 17784), (3952, 16938), (4446, 15056), (5472, 12233), (5646, 11856), (5928, 11292), (7528, 8892), (7904, 8469)]