81079866

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{23833}}^1$

素因数の和:23857

約数の個数: 48

約数和(自身を含む): 208213824

約数和(自身を除く): 127133958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 23833, 47666, 71499, 142998, 166831, 214497, 333662, 428994, 500493, 643491, 1000986, 1286982, 1501479, 1930473, 3002958, 3860946, 4504437, 5791419, 9008874, 11582838, 13513311, 27026622, 40539933, 81079866]

約数ペア:

[(1, 81079866), (2, 40539933), (3, 27026622), (6, 13513311), (7, 11582838), (9, 9008874), (14, 5791419), (18, 4504437), (21, 3860946), (27, 3002958), (42, 1930473), (54, 1501479), (63, 1286982), (81, 1000986), (126, 643491), (162, 500493), (189, 428994), (243, 333662), (378, 214497), (486, 166831), (567, 142998), (1134, 71499), (1701, 47666), (3402, 23833)]