73221688

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{20849}}^1$

素因数の和:21294

約数の個数: 16

約数和(自身を含む): 137610000

約数和(自身を除く): 64388312

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 20849, 41698, 83396, 166792, 9152711, 18305422, 36610844, 73221688]

約数ペア:

[(1, 73221688), (2, 36610844), (4, 18305422), (8, 9152711), (439, 166792), (878, 83396), (1756, 41698), (3512, 20849)]