78904226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{1123}}^1$

素因数の和:1230

約数の個数: 24

約数和(自身を含む): 127663920

約数和(自身を除く): 48759694

約数列:

[1, 2, 19, 38, 43, 86, 817, 1123, 1634, 1849, 2246, 3698, 21337, 35131, 42674, 48289, 70262, 96578, 917491, 1834982, 2076427, 4152854, 39452113, 78904226]

約数ペア:

[(1, 78904226), (2, 39452113), (19, 4152854), (38, 2076427), (43, 1834982), (86, 917491), (817, 96578), (1123, 70262), (1634, 48289), (1849, 42674), (2246, 35131), (3698, 21337)]