81389182

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{141793}}^1$

素因数の和:141843

約数の個数: 16

約数和(自身を含む): 142928352

約数和(自身を除く): 61539170

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 141793, 283586, 992551, 1985102, 5813513, 11627026, 40694591, 81389182]

約数ペア:

[(1, 81389182), (2, 40694591), (7, 11627026), (14, 5813513), (41, 1985102), (82, 992551), (287, 283586), (574, 141793)]