161726396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{17183}}^1$

素因数の和:17381

約数の個数: 24

約数和(自身を含む): 306493824

約数和(自身を除く): 144767428

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 17183, 34366, 68732, 223379, 446758, 893516, 3110123, 6220246, 12440492, 40431599, 80863198, 161726396]

約数ペア:

[(1, 161726396), (2, 80863198), (4, 40431599), (13, 12440492), (26, 6220246), (52, 3110123), (181, 893516), (362, 446758), (724, 223379), (2353, 68732), (4706, 34366), (9412, 17183)]