68243390

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{21803}}^1$

素因数の和:22123

約数の個数: 16

約数和(自身を含む): 123236208

約数和(自身を除く): 54992818

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 21803, 43606, 109015, 218030, 6824339, 13648678, 34121695, 68243390]

約数ペア:

[(1, 68243390), (2, 34121695), (5, 13648678), (10, 6824339), (313, 218030), (626, 109015), (1565, 43606), (3130, 21803)]