81089424

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4846

約数の個数: 100

約数和(自身を含む): 252802396

約数和(自身を除く): 171712972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1872, 2106, 2808, 4212, 4813, 5616, 8424, 9626, 14439, 16848, 19252, 28878, 38504, 43317, 57756, 62569, 77008, 86634, 115512, 125138, 129951, 173268, 187707, 231024, 250276, 259902, 346536, 375414, 389853, 500552, 519804, 563121, 693072, 750828, 779706, 1001104, 1039608, 1126242, 1501656, 1559412, 1689363, 2079216, 2252484, 3003312, 3118824, 3378726, 4504968, 5068089, 6237648, 6757452, 9009936, 10136178, 13514904, 20272356, 27029808, 40544712, 81089424]

約数ペア:

[(1, 81089424), (2, 40544712), (3, 27029808), (4, 20272356), (6, 13514904), (8, 10136178), (9, 9009936), (12, 6757452), (13, 6237648), (16, 5068089), (18, 4504968), (24, 3378726), (26, 3118824), (27, 3003312), (36, 2252484), (39, 2079216), (48, 1689363), (52, 1559412), (54, 1501656), (72, 1126242), (78, 1039608), (81, 1001104), (104, 779706), (108, 750828), (117, 693072), (144, 563121), (156, 519804), (162, 500552), (208, 389853), (216, 375414), (234, 346536), (312, 259902), (324, 250276), (351, 231024), (432, 187707), (468, 173268), (624, 129951), (648, 125138), (702, 115512), (936, 86634), (1053, 77008), (1296, 62569), (1404, 57756), (1872, 43317), (2106, 38504), (2808, 28878), (4212, 19252), (4813, 16848), (5616, 14439), (8424, 9626)]