71231138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{140773}}^1$

素因数の和:140809

約数の個数: 16

約数和(自身を含む): 121628736

約数和(自身を除く): 50397598

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 140773, 281546, 1548503, 3097006, 3237779, 6475558, 35615569, 71231138]

約数ペア:

[(1, 71231138), (2, 35615569), (11, 6475558), (22, 3237779), (23, 3097006), (46, 1548503), (253, 281546), (506, 140773)]