73489256

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{20101}}^1$

素因数の和:20564

約数の個数: 16

約数和(自身を含む): 138100740

約数和(自身を除く): 64611484

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 20101, 40202, 80404, 160808, 9186157, 18372314, 36744628, 73489256]

約数ペア:

[(1, 73489256), (2, 36744628), (4, 18372314), (8, 9186157), (457, 160808), (914, 80404), (1828, 40202), (3656, 20101)]