68937328

素因数分解:

$2^4\times {\mathrm{139}}^2\times {\mathrm{223}}^1$

素因数の和:509

約数の個数: 30

約数和(自身を含む): 135137184

約数和(自身を除く): 66199856

約数列:

[1, 2, 4, 8, 16, 139, 223, 278, 446, 556, 892, 1112, 1784, 2224, 3568, 19321, 30997, 38642, 61994, 77284, 123988, 154568, 247976, 309136, 495952, 4308583, 8617166, 17234332, 34468664, 68937328]

約数ペア:

[(1, 68937328), (2, 34468664), (4, 17234332), (8, 8617166), (16, 4308583), (139, 495952), (223, 309136), (278, 247976), (446, 154568), (556, 123988), (892, 77284), (1112, 61994), (1784, 38642), (2224, 30997), (3568, 19321)]