69638992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 139991040

約数和(自身を除く): 70352048

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 332, 656, 664, 1279, 1328, 2558, 3403, 5116, 6806, 10232, 13612, 20464, 27224, 52439, 54448, 104878, 106157, 209756, 212314, 419512, 424628, 839024, 849256, 1698512, 4352437, 8704874, 17409748, 34819496, 69638992]

約数ペア:

[(1, 69638992), (2, 34819496), (4, 17409748), (8, 8704874), (16, 4352437), (41, 1698512), (82, 849256), (83, 839024), (164, 424628), (166, 419512), (328, 212314), (332, 209756), (656, 106157), (664, 104878), (1279, 54448), (1328, 52439), (2558, 27224), (3403, 20464), (5116, 13612), (6806, 10232)]