90990352

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{18169}}^1$

素因数の和:18490

約数の個数: 20

約数和(自身を含む): 176866780

約数和(自身を除く): 85876428

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 18169, 36338, 72676, 145352, 290704, 5686897, 11373794, 22747588, 45495176, 90990352]

約数ペア:

[(1, 90990352), (2, 45495176), (4, 22747588), (8, 11373794), (16, 5686897), (313, 290704), (626, 145352), (1252, 72676), (2504, 36338), (5008, 18169)]