81607588

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{2417}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 149490432

約数和(自身を除く): 67882844

約数列:

[1, 2, 4, 23, 46, 92, 367, 734, 1468, 2417, 4834, 8441, 9668, 16882, 33764, 55591, 111182, 222364, 887039, 1774078, 3548156, 20401897, 40803794, 81607588]

約数ペア:

[(1, 81607588), (2, 40803794), (4, 20401897), (23, 3548156), (46, 1774078), (92, 887039), (367, 222364), (734, 111182), (1468, 55591), (2417, 33764), (4834, 16882), (8441, 9668)]