66681874

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{49103}}^1$

素因数の和:49209

約数の個数: 16

約数和(自身を含む): 115492608

約数和(自身を除く): 48810734

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 49103, 98206, 343721, 687442, 4762991, 9525982, 33340937, 66681874]

約数ペア:

[(1, 66681874), (2, 33340937), (7, 9525982), (14, 4762991), (97, 687442), (194, 343721), (679, 98206), (1358, 49103)]