78843996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 268800000

約数和(自身を除く): 189956004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 126, 132, 133, 154, 171, 189, 198, 209, 228, 231, 252, 266, 297, 308, 342, 378, 396, 399, 418, 462, 499, 513, 532, 594, 627, 684, 693, 756, 798, 836, 924, 998, 1026, 1188, 1197, 1254, 1386, 1463, 1497, 1596, 1881, 1996, 2052, 2079, 2394, 2508, 2772, 2926, 2994, 3493, 3591, 3762, 4158, 4389, 4491, 4788, 5489, 5643, 5852, 5988, 6986, 7182, 7524, 8316, 8778, 8982, 9481, 10479, 10978, 11286, 13167, 13473, 13972, 14364, 16467, 17556, 17964, 18962, 20958, 21956, 22572, 26334, 26946, 28443, 31437, 32934, 37924, 38423, 39501, 41916, 49401, 52668, 53892, 56886, 62874, 65868, 66367, 76846, 79002, 85329, 94311, 98802, 104291, 113772, 115269, 125748, 132734, 148203, 153692, 158004, 170658, 188622, 197604, 199101, 208582, 230538, 255987, 265468, 296406, 312873, 341316, 345807, 377244, 398202, 417164, 461076, 511974, 592812, 597303, 625746, 691614, 730037, 796404, 938619, 1023948, 1037421, 1194606, 1251492, 1383228, 1460074, 1791909, 1877238, 2074842, 2190111, 2389212, 2815857, 2920148, 3583818, 3754476, 4149684, 4380222, 5631714, 6570333, 7167636, 8760444, 11263428, 13140666, 19710999, 26281332, 39421998, 78843996]

約数ペア:

[(1, 78843996), (2, 39421998), (3, 26281332), (4, 19710999), (6, 13140666), (7, 11263428), (9, 8760444), (11, 7167636), (12, 6570333), (14, 5631714), (18, 4380222), (19, 4149684), (21, 3754476), (22, 3583818), (27, 2920148), (28, 2815857), (33, 2389212), (36, 2190111), (38, 2074842), (42, 1877238), (44, 1791909), (54, 1460074), (57, 1383228), (63, 1251492), (66, 1194606), (76, 1037421), (77, 1023948), (84, 938619), (99, 796404), (108, 730037), (114, 691614), (126, 625746), (132, 597303), (133, 592812), (154, 511974), (171, 461076), (189, 417164), (198, 398202), (209, 377244), (228, 345807), (231, 341316), (252, 312873), (266, 296406), (297, 265468), (308, 255987), (342, 230538), (378, 208582), (396, 199101), (399, 197604), (418, 188622), (462, 170658), (499, 158004), (513, 153692), (532, 148203), (594, 132734), (627, 125748), (684, 115269), (693, 113772), (756, 104291), (798, 98802), (836, 94311), (924, 85329), (998, 79002), (1026, 76846), (1188, 66367), (1197, 65868), (1254, 62874), (1386, 56886), (1463, 53892), (1497, 52668), (1596, 49401), (1881, 41916), (1996, 39501), (2052, 38423), (2079, 37924), (2394, 32934), (2508, 31437), (2772, 28443), (2926, 26946), (2994, 26334), (3493, 22572), (3591, 21956), (3762, 20958), (4158, 18962), (4389, 17964), (4491, 17556), (4788, 16467), (5489, 14364), (5643, 13972), (5852, 13473), (5988, 13167), (6986, 11286), (7182, 10978), (7524, 10479), (8316, 9481), (8778, 8982)]