90159356

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139999}}^1$

素因数の和:140033

約数の個数: 24

約数和(自身を含む): 188160000

約数和(自身を除く): 98000644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 139999, 279998, 559996, 979993, 1959986, 3219977, 3919972, 6439954, 12879908, 22539839, 45079678, 90159356]

約数ペア:

[(1, 90159356), (2, 45079678), (4, 22539839), (7, 12879908), (14, 6439954), (23, 3919972), (28, 3219977), (46, 1959986), (92, 979993), (161, 559996), (322, 279998), (644, 139999)]