81477326

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56503}}^1$

素因数の和:56615

約数の個数: 16

約数和(自身を含む): 141033984

約数和(自身を除く): 59556658

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 56503, 113006, 395521, 791042, 5819809, 11639618, 40738663, 81477326]

約数ペア:

[(1, 81477326), (2, 40738663), (7, 11639618), (14, 5819809), (103, 791042), (206, 395521), (721, 113006), (1442, 56503)]