45904048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{66721}}^1$

素因数の和:66772

約数の個数: 20

約数和(自身を含む): 91008808

約数和(自身を除く): 45104760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 66721, 133442, 266884, 533768, 1067536, 2869003, 5738006, 11476012, 22952024, 45904048]

約数ペア:

[(1, 45904048), (2, 22952024), (4, 11476012), (8, 5738006), (16, 2869003), (43, 1067536), (86, 533768), (172, 266884), (344, 133442), (688, 66721)]