90665804

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{71503}}^1$

素因数の和:71824

約数の個数: 12

約数和(自身を含む): 159167904

約数和(自身を除く): 68502100

約数列:

[1, 2, 4, 317, 634, 1268, 71503, 143006, 286012, 22666451, 45332902, 90665804]

約数ペア:

[(1, 90665804), (2, 45332902), (4, 22666451), (317, 286012), (634, 143006), (1268, 71503)]