71190394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{20611}}^1$

素因数の和:20781

約数の個数: 16

約数和(自身を含む): 117241056

約数和(自身を除く): 46050662

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 20611, 41222, 226721, 453442, 3235927, 6471854, 35595197, 71190394]

約数ペア:

[(1, 71190394), (2, 35595197), (11, 6471854), (22, 3235927), (157, 453442), (314, 226721), (1727, 41222), (3454, 20611)]