80960908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 166489344

約数和(自身を除く): 85528436

約数列:

[1, 2, 4, 7, 14, 28, 61, 107, 122, 214, 244, 427, 428, 443, 749, 854, 886, 1498, 1708, 1772, 2996, 3101, 6202, 6527, 12404, 13054, 26108, 27023, 45689, 47401, 54046, 91378, 94802, 108092, 182756, 189161, 189604, 331807, 378322, 663614, 756644, 1327228, 2891461, 5782922, 11565844, 20240227, 40480454, 80960908]

約数ペア:

[(1, 80960908), (2, 40480454), (4, 20240227), (7, 11565844), (14, 5782922), (28, 2891461), (61, 1327228), (107, 756644), (122, 663614), (214, 378322), (244, 331807), (427, 189604), (428, 189161), (443, 182756), (749, 108092), (854, 94802), (886, 91378), (1498, 54046), (1708, 47401), (1772, 45689), (2996, 27023), (3101, 26108), (6202, 13054), (6527, 12404)]