66884678

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{129121}}^1$

素因数の和:129167

約数の個数: 16

約数和(自身を含む): 117759264

約数和(自身を除く): 50874586

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 129121, 258242, 903847, 1807694, 4777477, 9554954, 33442339, 66884678]

約数ペア:

[(1, 66884678), (2, 33442339), (7, 9554954), (14, 4777477), (37, 1807694), (74, 903847), (259, 258242), (518, 129121)]