51781112

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{41227}}^1$

素因数の和:41390

約数の個数: 16

約数和(自身を含む): 97710360

約数和(自身を除く): 45929248

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 41227, 82454, 164908, 329816, 6472639, 12945278, 25890556, 51781112]

約数ペア:

[(1, 51781112), (2, 25890556), (4, 12945278), (8, 6472639), (157, 329816), (314, 164908), (628, 82454), (1256, 41227)]