81866057854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{343975033}}^1$

素因数の和:343975059

約数の個数: 16

約数和(自身を含む): 148597214688

約数和(自身を除く): 66731156834

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 343975033, 687950066, 2407825231, 4815650462, 5847575561, 11695151122, 40933028927, 81866057854]

約数ペア:

[(1, 81866057854), (2, 40933028927), (7, 11695151122), (14, 5847575561), (17, 4815650462), (34, 2407825231), (119, 687950066), (238, 343975033)]