71391524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1543}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 128399040

約数和(自身を除く): 57007516

約数列:

[1, 2, 4, 43, 86, 172, 269, 538, 1076, 1543, 3086, 6172, 11567, 23134, 46268, 66349, 132698, 265396, 415067, 830134, 1660268, 17847881, 35695762, 71391524]

約数ペア:

[(1, 71391524), (2, 35695762), (4, 17847881), (43, 1660268), (86, 830134), (172, 415067), (269, 265396), (538, 132698), (1076, 66349), (1543, 46268), (3086, 23134), (6172, 11567)]