67664212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{219689}}^1$

素因数の和:219711

約数の個数: 24

約数和(自身を含む): 147631680

約数和(自身を除く): 79967468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 219689, 439378, 878756, 1537823, 2416579, 3075646, 4833158, 6151292, 9666316, 16916053, 33832106, 67664212]

約数ペア:

[(1, 67664212), (2, 33832106), (4, 16916053), (7, 9666316), (11, 6151292), (14, 4833158), (22, 3075646), (28, 2416579), (44, 1537823), (77, 878756), (154, 439378), (308, 219689)]