85781474

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{9151}}^1$

素因数の和:9305

約数の個数: 16

約数和(自身を含む): 132887040

約数和(自身を除く): 47105566

約数列:

[1, 2, 43, 86, 109, 218, 4687, 9151, 9374, 18302, 393493, 786986, 997459, 1994918, 42890737, 85781474]

約数ペア:

[(1, 85781474), (2, 42890737), (43, 1994918), (86, 997459), (109, 786986), (218, 393493), (4687, 18302), (9151, 9374)]