90421648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{245711}}^1$

素因数の和:245742

約数の個数: 20

約数和(自身を含む): 182809728

約数和(自身を除く): 92388080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 245711, 491422, 982844, 1965688, 3931376, 5651353, 11302706, 22605412, 45210824, 90421648]

約数ペア:

[(1, 90421648), (2, 45210824), (4, 22605412), (8, 11302706), (16, 5651353), (23, 3931376), (46, 1965688), (92, 982844), (184, 491422), (368, 245711)]