61810390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{78241}}^1$

素因数の和:78327

約数の個数: 16

約数和(自身を含む): 112668480

約数和(自身を除く): 50858090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 78241, 156482, 391205, 782410, 6181039, 12362078, 30905195, 61810390]

約数ペア:

[(1, 61810390), (2, 30905195), (5, 12362078), (10, 6181039), (79, 782410), (158, 391205), (395, 156482), (790, 78241)]