161856148

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{1451}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 287844480

約数和(自身を除く): 125988332

約数列:

[1, 2, 4, 79, 158, 316, 353, 706, 1412, 1451, 2902, 5804, 27887, 55774, 111548, 114629, 229258, 458516, 512203, 1024406, 2048812, 40464037, 80928074, 161856148]

約数ペア:

[(1, 161856148), (2, 80928074), (4, 40464037), (79, 2048812), (158, 1024406), (316, 512203), (353, 458516), (706, 229258), (1412, 114629), (1451, 111548), (2902, 55774), (5804, 27887)]