131921244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 435527680

約数和(自身を除く): 303606436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 182, 186, 189, 217, 234, 252, 273, 279, 351, 364, 372, 378, 403, 433, 434, 468, 546, 558, 651, 702, 756, 806, 819, 837, 866, 868, 1092, 1116, 1209, 1299, 1302, 1404, 1612, 1638, 1674, 1732, 1953, 2418, 2457, 2598, 2604, 2821, 3031, 3276, 3348, 3627, 3897, 3906, 4836, 4914, 5196, 5629, 5642, 5859, 6062, 7254, 7794, 7812, 8463, 9093, 9828, 10881, 11258, 11284, 11691, 11718, 12124, 13423, 14508, 15588, 16887, 16926, 18186, 21762, 22516, 23382, 23436, 25389, 26846, 27279, 33774, 33852, 36372, 39403, 40269, 43524, 46764, 50661, 50778, 53692, 54558, 67548, 76167, 78806, 80538, 81837, 93961, 101322, 101556, 109116, 118209, 120807, 151983, 152334, 157612, 161076, 163674, 174499, 187922, 202644, 236418, 241614, 281883, 303966, 304668, 327348, 348998, 354627, 362421, 375844, 472836, 483228, 523497, 563766, 607932, 697996, 709254, 724842, 845649, 1046994, 1063881, 1127532, 1221493, 1418508, 1449684, 1570491, 1691298, 2093988, 2127762, 2442986, 2536947, 3140982, 3382596, 3664479, 4255524, 4711473, 4885972, 5073894, 6281964, 7328958, 9422946, 10147788, 10993437, 14657916, 18845892, 21986874, 32980311, 43973748, 65960622, 131921244]

約数ペア:

[(1, 131921244), (2, 65960622), (3, 43973748), (4, 32980311), (6, 21986874), (7, 18845892), (9, 14657916), (12, 10993437), (13, 10147788), (14, 9422946), (18, 7328958), (21, 6281964), (26, 5073894), (27, 4885972), (28, 4711473), (31, 4255524), (36, 3664479), (39, 3382596), (42, 3140982), (52, 2536947), (54, 2442986), (62, 2127762), (63, 2093988), (78, 1691298), (84, 1570491), (91, 1449684), (93, 1418508), (108, 1221493), (117, 1127532), (124, 1063881), (126, 1046994), (156, 845649), (182, 724842), (186, 709254), (189, 697996), (217, 607932), (234, 563766), (252, 523497), (273, 483228), (279, 472836), (351, 375844), (364, 362421), (372, 354627), (378, 348998), (403, 327348), (433, 304668), (434, 303966), (468, 281883), (546, 241614), (558, 236418), (651, 202644), (702, 187922), (756, 174499), (806, 163674), (819, 161076), (837, 157612), (866, 152334), (868, 151983), (1092, 120807), (1116, 118209), (1209, 109116), (1299, 101556), (1302, 101322), (1404, 93961), (1612, 81837), (1638, 80538), (1674, 78806), (1732, 76167), (1953, 67548), (2418, 54558), (2457, 53692), (2598, 50778), (2604, 50661), (2821, 46764), (3031, 43524), (3276, 40269), (3348, 39403), (3627, 36372), (3897, 33852), (3906, 33774), (4836, 27279), (4914, 26846), (5196, 25389), (5629, 23436), (5642, 23382), (5859, 22516), (6062, 21762), (7254, 18186), (7794, 16926), (7812, 16887), (8463, 15588), (9093, 14508), (9828, 13423), (10881, 12124), (11258, 11718), (11284, 11691)]