86971370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 161016768

約数和(自身を除く): 74045398

約数列:

[1, 2, 5, 10, 43, 86, 215, 257, 430, 514, 787, 1285, 1574, 2570, 3935, 7870, 11051, 22102, 33841, 55255, 67682, 110510, 169205, 202259, 338410, 404518, 1011295, 2022590, 8697137, 17394274, 43485685, 86971370]

約数ペア:

[(1, 86971370), (2, 43485685), (5, 17394274), (10, 8697137), (43, 2022590), (86, 1011295), (215, 404518), (257, 338410), (430, 202259), (514, 169205), (787, 110510), (1285, 67682), (1574, 55255), (2570, 33841), (3935, 22102), (7870, 11051)]