68397604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{15391}}^1$

素因数の和:15507

約数の個数: 24

約数和(自身を含む): 131878656

約数和(自身を除く): 63481052

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 15391, 30782, 61564, 169301, 338602, 677204, 1554491, 3108982, 6217964, 17099401, 34198802, 68397604]

約数ペア:

[(1, 68397604), (2, 34198802), (4, 17099401), (11, 6217964), (22, 3108982), (44, 1554491), (101, 677204), (202, 338602), (404, 169301), (1111, 61564), (2222, 30782), (4444, 15391)]