67906804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{56401}}^1$

素因数の和:56455

約数の個数: 24

約数和(自身を含む): 138974528

約数和(自身を除く): 71067724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 56401, 112802, 225604, 394807, 789614, 1579228, 2425243, 4850486, 9700972, 16976701, 33953402, 67906804]

約数ペア:

[(1, 67906804), (2, 33953402), (4, 16976701), (7, 9700972), (14, 4850486), (28, 2425243), (43, 1579228), (86, 789614), (172, 394807), (301, 225604), (602, 112802), (1204, 56401)]