81899846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{344117}}^1$

素因数の和:344143

約数の個数: 16

約数和(自身を含む): 148658976

約数和(自身を除く): 66759130

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 344117, 688234, 2408819, 4817638, 5849989, 11699978, 40949923, 81899846]

約数ペア:

[(1, 81899846), (2, 40949923), (7, 11699978), (14, 5849989), (17, 4817638), (34, 2408819), (119, 688234), (238, 344117)]