68163268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2381}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 126655704

約数和(自身を除く): 58492436

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 2381, 4762, 7157, 9524, 14314, 28628, 40477, 80954, 161908, 1002401, 2004802, 4009604, 17040817, 34081634, 68163268]

約数ペア:

[(1, 68163268), (2, 34081634), (4, 17040817), (17, 4009604), (34, 2004802), (68, 1002401), (421, 161908), (842, 80954), (1684, 40477), (2381, 28628), (4762, 14314), (7157, 9524)]