81687382

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{34939}}^1$

素因数の和:35115

約数の個数: 16

約数和(自身を含む): 140878080

約数和(自身を除く): 59190698

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 34939, 69878, 244573, 489146, 5834813, 11669626, 40843691, 81687382]

約数ペア:

[(1, 81687382), (2, 40843691), (7, 11669626), (14, 5834813), (167, 489146), (334, 244573), (1169, 69878), (2338, 34939)]