89862556

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{31159}}^1$

素因数の和:31273

約数の個数: 24

約数和(自身を含む): 181475840

約数和(自身を除く): 91613284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 31159, 62318, 124636, 218113, 436226, 872452, 3209377, 6418754, 12837508, 22465639, 44931278, 89862556]

約数ペア:

[(1, 89862556), (2, 44931278), (4, 22465639), (7, 12837508), (14, 6418754), (28, 3209377), (103, 872452), (206, 436226), (412, 218113), (721, 124636), (1442, 62318), (2884, 31159)]