81884716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25621}}^1$

素因数の和:25689

約数の個数: 24

約数和(自身を含む): 154961856

約数和(自身を除く): 73077140

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 25621, 51242, 102484, 435557, 871114, 1204187, 1742228, 2408374, 4816748, 20471179, 40942358, 81884716]

約数ペア:

[(1, 81884716), (2, 40942358), (4, 20471179), (17, 4816748), (34, 2408374), (47, 1742228), (68, 1204187), (94, 871114), (188, 435557), (799, 102484), (1598, 51242), (3196, 25621)]