81814656

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2767}}^1$

素因数の和:2802

約数の個数: 128

約数和(自身を含む): 271042560

約数和(自身を除く): 189227904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 2767, 3696, 4224, 4928, 5534, 7392, 8301, 9856, 11068, 14784, 16602, 19369, 22136, 29568, 30437, 33204, 38738, 44272, 58107, 60874, 66408, 77476, 88544, 91311, 116214, 121748, 132816, 154952, 177088, 182622, 213059, 232428, 243496, 265632, 309904, 354176, 365244, 426118, 464856, 486992, 531264, 619808, 639177, 730488, 852236, 929712, 973984, 1062528, 1239616, 1278354, 1460976, 1704472, 1859424, 1947968, 2479232, 2556708, 2921952, 3408944, 3718848, 3895936, 5113416, 5843904, 6817888, 7437696, 10226832, 11687808, 13635776, 20453664, 27271552, 40907328, 81814656]

約数ペア:

[(1, 81814656), (2, 40907328), (3, 27271552), (4, 20453664), (6, 13635776), (7, 11687808), (8, 10226832), (11, 7437696), (12, 6817888), (14, 5843904), (16, 5113416), (21, 3895936), (22, 3718848), (24, 3408944), (28, 2921952), (32, 2556708), (33, 2479232), (42, 1947968), (44, 1859424), (48, 1704472), (56, 1460976), (64, 1278354), (66, 1239616), (77, 1062528), (84, 973984), (88, 929712), (96, 852236), (112, 730488), (128, 639177), (132, 619808), (154, 531264), (168, 486992), (176, 464856), (192, 426118), (224, 365244), (231, 354176), (264, 309904), (308, 265632), (336, 243496), (352, 232428), (384, 213059), (448, 182622), (462, 177088), (528, 154952), (616, 132816), (672, 121748), (704, 116214), (896, 91311), (924, 88544), (1056, 77476), (1232, 66408), (1344, 60874), (1408, 58107), (1848, 44272), (2112, 38738), (2464, 33204), (2688, 30437), (2767, 29568), (3696, 22136), (4224, 19369), (4928, 16602), (5534, 14784), (7392, 11068), (8301, 9856)]