68781779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9941}}^1$

素因数の和:10006

約数の個数: 16

約数和(自身を含む): 81603936

約数和(自身を除く): 12822157

約数列:

[1, 11, 17, 37, 187, 407, 629, 6919, 9941, 109351, 168997, 367817, 1858967, 4045987, 6252889, 68781779]

約数ペア:

[(1, 68781779), (11, 6252889), (17, 4045987), (37, 1858967), (187, 367817), (407, 168997), (629, 109351), (6919, 9941)]