66788656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6221}}^1$

素因数の和:6301

約数の個数: 40

約数和(自身を含む): 143504208

約数和(自身を除く): 76715552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 6221, 10736, 12442, 24884, 49768, 68431, 99536, 136862, 273724, 379481, 547448, 758962, 1094896, 1517924, 3035848, 4174291, 6071696, 8348582, 16697164, 33394328, 66788656]

約数ペア:

[(1, 66788656), (2, 33394328), (4, 16697164), (8, 8348582), (11, 6071696), (16, 4174291), (22, 3035848), (44, 1517924), (61, 1094896), (88, 758962), (122, 547448), (176, 379481), (244, 273724), (488, 136862), (671, 99536), (976, 68431), (1342, 49768), (2684, 24884), (5368, 12442), (6221, 10736)]