168972258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 438681600

約数和(自身を除く): 269709342

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 67, 78, 91, 93, 134, 149, 182, 186, 201, 217, 273, 298, 402, 403, 434, 447, 469, 546, 651, 806, 871, 894, 938, 1043, 1209, 1302, 1407, 1742, 1937, 2077, 2086, 2418, 2613, 2814, 2821, 3129, 3874, 4154, 4619, 5226, 5642, 5811, 6097, 6231, 6258, 8463, 9238, 9983, 11622, 12194, 12462, 13559, 13857, 14539, 16926, 18291, 19966, 27001, 27118, 27714, 29078, 29949, 32333, 36582, 40677, 43617, 54002, 59898, 60047, 64666, 69881, 81003, 81354, 87234, 96999, 120094, 129779, 139762, 162006, 180141, 189007, 193998, 209643, 259558, 309473, 360282, 378014, 389337, 419286, 420329, 567021, 618946, 778674, 840658, 908453, 928419, 1134042, 1260987, 1816906, 1856838, 2166311, 2521974, 2725359, 4023149, 4332622, 5450718, 6498933, 8046298, 12069447, 12997866, 24138894, 28162043, 56324086, 84486129, 168972258]

約数ペア:

[(1, 168972258), (2, 84486129), (3, 56324086), (6, 28162043), (7, 24138894), (13, 12997866), (14, 12069447), (21, 8046298), (26, 6498933), (31, 5450718), (39, 4332622), (42, 4023149), (62, 2725359), (67, 2521974), (78, 2166311), (91, 1856838), (93, 1816906), (134, 1260987), (149, 1134042), (182, 928419), (186, 908453), (201, 840658), (217, 778674), (273, 618946), (298, 567021), (402, 420329), (403, 419286), (434, 389337), (447, 378014), (469, 360282), (546, 309473), (651, 259558), (806, 209643), (871, 193998), (894, 189007), (938, 180141), (1043, 162006), (1209, 139762), (1302, 129779), (1407, 120094), (1742, 96999), (1937, 87234), (2077, 81354), (2086, 81003), (2418, 69881), (2613, 64666), (2814, 60047), (2821, 59898), (3129, 54002), (3874, 43617), (4154, 40677), (4619, 36582), (5226, 32333), (5642, 29949), (5811, 29078), (6097, 27714), (6231, 27118), (6258, 27001), (8463, 19966), (9238, 18291), (9983, 16926), (11622, 14539), (12194, 13857), (12462, 13559)]