66616370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{391861}}^1$

素因数の和:391885

約数の個数: 16

約数和(自身を含む): 126963288

約数和(自身を除く): 60346918

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 391861, 783722, 1959305, 3918610, 6661637, 13323274, 33308185, 66616370]

約数ペア:

[(1, 66616370), (2, 33308185), (5, 13323274), (10, 6661637), (17, 3918610), (34, 1959305), (85, 783722), (170, 391861)]