81286656

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 160

約数和(自身を含む): 251019648

約数和(自身を除く): 169732992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 256, 264, 272, 283, 352, 374, 384, 408, 512, 528, 544, 561, 566, 704, 748, 768, 816, 849, 1056, 1088, 1122, 1132, 1408, 1496, 1536, 1632, 1698, 2112, 2176, 2244, 2264, 2816, 2992, 3113, 3264, 3396, 4224, 4352, 4488, 4528, 4811, 5632, 5984, 6226, 6528, 6792, 8448, 8704, 8976, 9056, 9339, 9622, 11968, 12452, 13056, 13584, 14433, 16896, 17952, 18112, 18678, 19244, 23936, 24904, 26112, 27168, 28866, 35904, 36224, 37356, 38488, 47872, 49808, 52921, 54336, 57732, 71808, 72448, 74712, 76976, 95744, 99616, 105842, 108672, 115464, 143616, 144896, 149424, 153952, 158763, 199232, 211684, 217344, 230928, 287232, 298848, 307904, 317526, 398464, 423368, 434688, 461856, 597696, 615808, 635052, 796928, 846736, 923712, 1195392, 1231616, 1270104, 1593856, 1693472, 1847424, 2390784, 2463232, 2540208, 3386944, 3694848, 4781568, 5080416, 6773888, 7389696, 10160832, 13547776, 20321664, 27095552, 40643328, 81286656]

約数ペア:

[(1, 81286656), (2, 40643328), (3, 27095552), (4, 20321664), (6, 13547776), (8, 10160832), (11, 7389696), (12, 6773888), (16, 5080416), (17, 4781568), (22, 3694848), (24, 3386944), (32, 2540208), (33, 2463232), (34, 2390784), (44, 1847424), (48, 1693472), (51, 1593856), (64, 1270104), (66, 1231616), (68, 1195392), (88, 923712), (96, 846736), (102, 796928), (128, 635052), (132, 615808), (136, 597696), (176, 461856), (187, 434688), (192, 423368), (204, 398464), (256, 317526), (264, 307904), (272, 298848), (283, 287232), (352, 230928), (374, 217344), (384, 211684), (408, 199232), (512, 158763), (528, 153952), (544, 149424), (561, 144896), (566, 143616), (704, 115464), (748, 108672), (768, 105842), (816, 99616), (849, 95744), (1056, 76976), (1088, 74712), (1122, 72448), (1132, 71808), (1408, 57732), (1496, 54336), (1536, 52921), (1632, 49808), (1698, 47872), (2112, 38488), (2176, 37356), (2244, 36224), (2264, 35904), (2816, 28866), (2992, 27168), (3113, 26112), (3264, 24904), (3396, 23936), (4224, 19244), (4352, 18678), (4488, 18112), (4528, 17952), (4811, 16896), (5632, 14433), (5984, 13584), (6226, 13056), (6528, 12452), (6792, 11968), (8448, 9622), (8704, 9339), (8976, 9056)]