90287636

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{27901}}^1$

素因数の和:28714

約数の個数: 12

約数和(自身を含む): 158204340

約数和(自身を除く): 67916704

約数列:

[1, 2, 4, 809, 1618, 3236, 27901, 55802, 111604, 22571909, 45143818, 90287636]

約数ペア:

[(1, 90287636), (2, 45143818), (4, 22571909), (809, 111604), (1618, 55802), (3236, 27901)]