61538568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 199449600

約数和(自身を除く): 137911032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1483, 1596, 1729, 1976, 2184, 2964, 2966, 3192, 3458, 4449, 5187, 5928, 5932, 6916, 8898, 10374, 10381, 11864, 13832, 17796, 19279, 20748, 20762, 28177, 31143, 35592, 38558, 41496, 41524, 56354, 57837, 62286, 77116, 83048, 84531, 112708, 115674, 124572, 134953, 154232, 169062, 197239, 225416, 231348, 249144, 269906, 338124, 366301, 394478, 404859, 462696, 539812, 591717, 676248, 732602, 788956, 809718, 1079624, 1098903, 1183434, 1465204, 1577912, 1619436, 2197806, 2366868, 2564107, 2930408, 3238872, 4395612, 4733736, 5128214, 7692321, 8791224, 10256428, 15384642, 20512856, 30769284, 61538568]

約数ペア:

[(1, 61538568), (2, 30769284), (3, 20512856), (4, 15384642), (6, 10256428), (7, 8791224), (8, 7692321), (12, 5128214), (13, 4733736), (14, 4395612), (19, 3238872), (21, 2930408), (24, 2564107), (26, 2366868), (28, 2197806), (38, 1619436), (39, 1577912), (42, 1465204), (52, 1183434), (56, 1098903), (57, 1079624), (76, 809718), (78, 788956), (84, 732602), (91, 676248), (104, 591717), (114, 539812), (133, 462696), (152, 404859), (156, 394478), (168, 366301), (182, 338124), (228, 269906), (247, 249144), (266, 231348), (273, 225416), (312, 197239), (364, 169062), (399, 154232), (456, 134953), (494, 124572), (532, 115674), (546, 112708), (728, 84531), (741, 83048), (798, 77116), (988, 62286), (1064, 57837), (1092, 56354), (1482, 41524), (1483, 41496), (1596, 38558), (1729, 35592), (1976, 31143), (2184, 28177), (2964, 20762), (2966, 20748), (3192, 19279), (3458, 17796), (4449, 13832), (5187, 11864), (5928, 10381), (5932, 10374), (6916, 8898)]