81814778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{5743}}^1$

素因数の和:6181

約数の個数: 16

約数和(自身を含む): 130273920

約数和(自身を除く): 48459142

約数列:

[1, 2, 17, 34, 419, 838, 5743, 7123, 11486, 14246, 97631, 195262, 2406317, 4812634, 40907389, 81814778]

約数ペア:

[(1, 81814778), (2, 40907389), (17, 4812634), (34, 2406317), (419, 195262), (838, 97631), (5743, 14246), (7123, 11486)]