68745229

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25117}}^1$

素因数の和:25164

約数の個数: 16

約数和(自身を含む): 86807808

約数和(自身を除く): 18062579

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 25117, 175819, 426989, 577691, 2988923, 4043837, 9820747, 68745229]

約数ペア:

[(1, 68745229), (7, 9820747), (17, 4043837), (23, 2988923), (119, 577691), (161, 426989), (391, 175819), (2737, 25117)]