90217788

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{54877}}^1$

素因数の和:55021

約数の個数: 24

約数和(自身を含む): 212048592

約数和(自身を除く): 121830804

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 54877, 109754, 164631, 219508, 329262, 658524, 7518149, 15036298, 22554447, 30072596, 45108894, 90217788]

約数ペア:

[(1, 90217788), (2, 45108894), (3, 30072596), (4, 22554447), (6, 15036298), (12, 7518149), (137, 658524), (274, 329262), (411, 219508), (548, 164631), (822, 109754), (1644, 54877)]