71320604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49391}}^1$

素因数の和:49433

約数の個数: 18

約数和(自身を含む): 131728464

約数和(自身を除く): 60407860

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49391, 98782, 197564, 938429, 1876858, 3753716, 17830151, 35660302, 71320604]

約数ペア:

[(1, 71320604), (2, 35660302), (4, 17830151), (19, 3753716), (38, 1876858), (76, 938429), (361, 197564), (722, 98782), (1444, 49391)]