81686242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{10639}}^1$

素因数の和:11001

約数の個数: 16

約数和(自身を含む): 134064000

約数和(自身を除く): 52377758

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 10639, 21278, 117029, 234058, 3713011, 7426022, 40843121, 81686242]

約数ペア:

[(1, 81686242), (2, 40843121), (11, 7426022), (22, 3713011), (349, 234058), (698, 117029), (3839, 21278), (7678, 10639)]