90204678

素因数分解:

$2^1\times 3^4\times {\mathrm{556819}}^1$

素因数の和:556833

約数の個数: 20

約数和(自身を含む): 202125660

約数和(自身を除く): 111920982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 556819, 1113638, 1670457, 3340914, 5011371, 10022742, 15034113, 30068226, 45102339, 90204678]

約数ペア:

[(1, 90204678), (2, 45102339), (3, 30068226), (6, 15034113), (9, 10022742), (18, 5011371), (27, 3340914), (54, 1670457), (81, 1113638), (162, 556819)]