81316474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{4871}}^1$

素因数の和:5381

約数の個数: 16

約数和(自身を含む): 129439296

約数和(自身を除く): 48122822

約数列:

[1, 2, 17, 34, 491, 982, 4871, 8347, 9742, 16694, 82807, 165614, 2391661, 4783322, 40658237, 81316474]

約数ペア:

[(1, 81316474), (2, 40658237), (17, 4783322), (34, 2391661), (491, 165614), (982, 82807), (4871, 16694), (8347, 9742)]