66691828

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{28697}}^1$

素因数の和:28791

約数の個数: 24

約数和(自身を含む): 134995392

約数和(自身を除く): 68303564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 28697, 57394, 114788, 200879, 401758, 803516, 2381851, 4763702, 9527404, 16672957, 33345914, 66691828]

約数ペア:

[(1, 66691828), (2, 33345914), (4, 16672957), (7, 9527404), (14, 4763702), (28, 2381851), (83, 803516), (166, 401758), (332, 200879), (581, 114788), (1162, 57394), (2324, 28697)]