85016812

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{53003}}^1$

素因数の和:53408

約数の個数: 12

約数和(自身を含む): 149153256

約数和(自身を除く): 64136444

約数列:

[1, 2, 4, 401, 802, 1604, 53003, 106006, 212012, 21254203, 42508406, 85016812]

約数ペア:

[(1, 85016812), (2, 42508406), (4, 21254203), (401, 212012), (802, 106006), (1604, 53003)]