78788592

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 247008000

約数和(自身を除く): 168219408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 87, 108, 114, 116, 144, 152, 171, 174, 216, 228, 232, 261, 304, 331, 342, 348, 432, 456, 464, 513, 522, 551, 662, 684, 696, 783, 912, 993, 1026, 1044, 1102, 1324, 1368, 1392, 1566, 1653, 1986, 2052, 2088, 2204, 2648, 2736, 2979, 3132, 3306, 3972, 4104, 4176, 4408, 4959, 5296, 5958, 6264, 6289, 6612, 7944, 8208, 8816, 8937, 9599, 9918, 11916, 12528, 12578, 13224, 14877, 15888, 17874, 18867, 19198, 19836, 23832, 25156, 26448, 28797, 29754, 35748, 37734, 38396, 39672, 47664, 50312, 56601, 57594, 59508, 71496, 75468, 76792, 79344, 86391, 100624, 113202, 115188, 119016, 142992, 150936, 153584, 169803, 172782, 182381, 226404, 230376, 238032, 259173, 301872, 339606, 345564, 364762, 452808, 460752, 518346, 547143, 679212, 691128, 729524, 905616, 1036692, 1094286, 1358424, 1382256, 1459048, 1641429, 2073384, 2188572, 2716848, 2918096, 3282858, 4146768, 4377144, 4924287, 6565716, 8754288, 9848574, 13131432, 19697148, 26262864, 39394296, 78788592]

約数ペア:

[(1, 78788592), (2, 39394296), (3, 26262864), (4, 19697148), (6, 13131432), (8, 9848574), (9, 8754288), (12, 6565716), (16, 4924287), (18, 4377144), (19, 4146768), (24, 3282858), (27, 2918096), (29, 2716848), (36, 2188572), (38, 2073384), (48, 1641429), (54, 1459048), (57, 1382256), (58, 1358424), (72, 1094286), (76, 1036692), (87, 905616), (108, 729524), (114, 691128), (116, 679212), (144, 547143), (152, 518346), (171, 460752), (174, 452808), (216, 364762), (228, 345564), (232, 339606), (261, 301872), (304, 259173), (331, 238032), (342, 230376), (348, 226404), (432, 182381), (456, 172782), (464, 169803), (513, 153584), (522, 150936), (551, 142992), (662, 119016), (684, 115188), (696, 113202), (783, 100624), (912, 86391), (993, 79344), (1026, 76792), (1044, 75468), (1102, 71496), (1324, 59508), (1368, 57594), (1392, 56601), (1566, 50312), (1653, 47664), (1986, 39672), (2052, 38396), (2088, 37734), (2204, 35748), (2648, 29754), (2736, 28797), (2979, 26448), (3132, 25156), (3306, 23832), (3972, 19836), (4104, 19198), (4176, 18867), (4408, 17874), (4959, 15888), (5296, 14877), (5958, 13224), (6264, 12578), (6289, 12528), (6612, 11916), (7944, 9918), (8208, 9599), (8816, 8937)]