66206812

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17011}}^1$

素因数の和:17161

約数の個数: 24

約数和(自身を含む): 133374080

約数和(自身を除く): 67167268

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17011, 34022, 68044, 119077, 238154, 476308, 2364529, 4729058, 9458116, 16551703, 33103406, 66206812]

約数ペア:

[(1, 66206812), (2, 33103406), (4, 16551703), (7, 9458116), (14, 4729058), (28, 2364529), (139, 476308), (278, 238154), (556, 119077), (973, 68044), (1946, 34022), (3892, 17011)]