71161728

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 128

約数和(自身を含む): 218557440

約数和(自身を除く): 147395712

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, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 816, 991, 1056, 1088, 1122, 1408, 1496, 1632, 1982, 2112, 2176, 2244, 2973, 2992, 3264, 3964, 4224, 4488, 5946, 5984, 6528, 7928, 8976, 10901, 11892, 11968, 15856, 16847, 17952, 21802, 23784, 23936, 31712, 32703, 33694, 35904, 43604, 47568, 50541, 63424, 65406, 67388, 71808, 87208, 95136, 101082, 126848, 130812, 134776, 174416, 185317, 190272, 202164, 261624, 269552, 348832, 370634, 380544, 404328, 523248, 539104, 555951, 697664, 741268, 808656, 1046496, 1078208, 1111902, 1395328, 1482536, 1617312, 2092992, 2156416, 2223804, 2965072, 3234624, 4185984, 4447608, 5930144, 6469248, 8895216, 11860288, 17790432, 23720576, 35580864, 71161728]

約数ペア:

[(1, 71161728), (2, 35580864), (3, 23720576), (4, 17790432), (6, 11860288), (8, 8895216), (11, 6469248), (12, 5930144), (16, 4447608), (17, 4185984), (22, 3234624), (24, 2965072), (32, 2223804), (33, 2156416), (34, 2092992), (44, 1617312), (48, 1482536), (51, 1395328), (64, 1111902), (66, 1078208), (68, 1046496), (88, 808656), (96, 741268), (102, 697664), (128, 555951), (132, 539104), (136, 523248), (176, 404328), (187, 380544), (192, 370634), (204, 348832), (264, 269552), (272, 261624), (352, 202164), (374, 190272), (384, 185317), (408, 174416), (528, 134776), (544, 130812), (561, 126848), (704, 101082), (748, 95136), (816, 87208), (991, 71808), (1056, 67388), (1088, 65406), (1122, 63424), (1408, 50541), (1496, 47568), (1632, 43604), (1982, 35904), (2112, 33694), (2176, 32703), (2244, 31712), (2973, 23936), (2992, 23784), (3264, 21802), (3964, 17952), (4224, 16847), (4488, 15856), (5946, 11968), (5984, 11892), (6528, 10901), (7928, 8976)]