81969216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:952

約数の個数: 112

約数和(自身を含む): 251642880

約数和(自身を除く): 169673664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 213, 224, 284, 336, 426, 448, 497, 568, 672, 852, 859, 994, 1136, 1344, 1491, 1704, 1718, 1988, 2272, 2577, 2982, 3408, 3436, 3976, 4544, 5154, 5964, 6013, 6816, 6872, 7952, 10308, 11928, 12026, 13632, 13744, 15904, 18039, 20616, 23856, 24052, 27488, 31808, 36078, 41232, 47712, 48104, 54976, 60989, 72156, 82464, 95424, 96208, 121978, 144312, 164928, 182967, 192416, 243956, 288624, 365934, 384832, 426923, 487912, 577248, 731868, 853846, 975824, 1154496, 1280769, 1463736, 1707692, 1951648, 2561538, 2927472, 3415384, 3903296, 5123076, 5854944, 6830768, 10246152, 11709888, 13661536, 20492304, 27323072, 40984608, 81969216]

約数ペア:

[(1, 81969216), (2, 40984608), (3, 27323072), (4, 20492304), (6, 13661536), (7, 11709888), (8, 10246152), (12, 6830768), (14, 5854944), (16, 5123076), (21, 3903296), (24, 3415384), (28, 2927472), (32, 2561538), (42, 1951648), (48, 1707692), (56, 1463736), (64, 1280769), (71, 1154496), (84, 975824), (96, 853846), (112, 731868), (142, 577248), (168, 487912), (192, 426923), (213, 384832), (224, 365934), (284, 288624), (336, 243956), (426, 192416), (448, 182967), (497, 164928), (568, 144312), (672, 121978), (852, 96208), (859, 95424), (994, 82464), (1136, 72156), (1344, 60989), (1491, 54976), (1704, 48104), (1718, 47712), (1988, 41232), (2272, 36078), (2577, 31808), (2982, 27488), (3408, 24052), (3436, 23856), (3976, 20616), (4544, 18039), (5154, 15904), (5964, 13744), (6013, 13632), (6816, 12026), (6872, 11928), (7952, 10308)]