56915982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^3\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 130450320

約数和(自身を除く): 73534338

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 461, 722, 922, 1083, 1383, 2166, 2766, 3249, 4149, 6498, 6859, 8298, 8759, 13718, 17518, 20577, 26277, 41154, 52554, 61731, 78831, 123462, 157662, 166421, 332842, 499263, 998526, 1497789, 2995578, 3161999, 6323998, 9485997, 18971994, 28457991, 56915982]

約数ペア:

[(1, 56915982), (2, 28457991), (3, 18971994), (6, 9485997), (9, 6323998), (18, 3161999), (19, 2995578), (38, 1497789), (57, 998526), (114, 499263), (171, 332842), (342, 166421), (361, 157662), (461, 123462), (722, 78831), (922, 61731), (1083, 52554), (1383, 41154), (2166, 26277), (2766, 20577), (3249, 17518), (4149, 13718), (6498, 8759), (6859, 8298)]