68128186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256121}}^1$

素因数の和:256149

約数の個数: 16

約数和(自身を含む): 122938560

約数和(自身を除く): 54810374

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 256121, 512242, 1792847, 3585694, 4866299, 9732598, 34064093, 68128186]

約数ペア:

[(1, 68128186), (2, 34064093), (7, 9732598), (14, 4866299), (19, 3585694), (38, 1792847), (133, 512242), (266, 256121)]