67793638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{280139}}^1$

素因数の和:280163

約数の個数: 12

約数和(自身を含む): 111775860

約数和(自身を除く): 43982222

約数列:

[1, 2, 11, 22, 121, 242, 280139, 560278, 3081529, 6163058, 33896819, 67793638]

約数ペア:

[(1, 67793638), (2, 33896819), (11, 6163058), (22, 3081529), (121, 560278), (242, 280139)]