161801584

素因数分解:

$2^4\times 7^1\times {\mathrm{1444657}}^1$

素因数の和:1444672

約数の個数: 20

約数和(自身を含む): 358275184

約数和(自身を除く): 196473600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1444657, 2889314, 5778628, 10112599, 11557256, 20225198, 23114512, 40450396, 80900792, 161801584]

約数ペア:

[(1, 161801584), (2, 80900792), (4, 40450396), (7, 23114512), (8, 20225198), (14, 11557256), (16, 10112599), (28, 5778628), (56, 2889314), (112, 1444657)]