66976728

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 211540680

約数和(自身を除く): 144563952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 169, 182, 196, 273, 294, 312, 337, 338, 364, 392, 507, 546, 588, 637, 674, 676, 728, 1011, 1014, 1092, 1176, 1183, 1274, 1348, 1352, 1911, 2022, 2028, 2184, 2359, 2366, 2548, 2696, 3549, 3822, 4044, 4056, 4381, 4718, 4732, 5096, 7077, 7098, 7644, 8088, 8281, 8762, 9436, 9464, 13143, 14154, 14196, 15288, 16513, 16562, 17524, 18872, 24843, 26286, 28308, 28392, 30667, 33026, 33124, 35048, 49539, 49686, 52572, 56616, 56953, 61334, 66052, 66248, 92001, 99078, 99372, 105144, 113906, 122668, 132104, 170859, 184002, 198156, 198744, 214669, 227812, 245336, 341718, 368004, 396312, 398671, 429338, 455624, 644007, 683436, 736008, 797342, 858676, 1196013, 1288014, 1366872, 1594684, 1717352, 2392026, 2576028, 2790697, 3189368, 4784052, 5152056, 5581394, 8372091, 9568104, 11162788, 16744182, 22325576, 33488364, 66976728]

約数ペア:

[(1, 66976728), (2, 33488364), (3, 22325576), (4, 16744182), (6, 11162788), (7, 9568104), (8, 8372091), (12, 5581394), (13, 5152056), (14, 4784052), (21, 3189368), (24, 2790697), (26, 2576028), (28, 2392026), (39, 1717352), (42, 1594684), (49, 1366872), (52, 1288014), (56, 1196013), (78, 858676), (84, 797342), (91, 736008), (98, 683436), (104, 644007), (147, 455624), (156, 429338), (168, 398671), (169, 396312), (182, 368004), (196, 341718), (273, 245336), (294, 227812), (312, 214669), (337, 198744), (338, 198156), (364, 184002), (392, 170859), (507, 132104), (546, 122668), (588, 113906), (637, 105144), (674, 99372), (676, 99078), (728, 92001), (1011, 66248), (1014, 66052), (1092, 61334), (1176, 56953), (1183, 56616), (1274, 52572), (1348, 49686), (1352, 49539), (1911, 35048), (2022, 33124), (2028, 33026), (2184, 30667), (2359, 28392), (2366, 28308), (2548, 26286), (2696, 24843), (3549, 18872), (3822, 17524), (4044, 16562), (4056, 16513), (4381, 15288), (4718, 14196), (4732, 14154), (5096, 13143), (7077, 9464), (7098, 9436), (7644, 8762), (8088, 8281)]