168561686

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{2719}}^1$

素因数の和:3083

約数の個数: 16

約数和(自身を含む): 255897600

約数和(自身を除く): 87335914

約数列:

[1, 2, 139, 223, 278, 446, 2719, 5438, 30997, 61994, 377941, 606337, 755882, 1212674, 84280843, 168561686]

約数ペア:

[(1, 168561686), (2, 84280843), (139, 1212674), (223, 755882), (278, 606337), (446, 377941), (2719, 61994), (5438, 30997)]