66703990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{68767}}^1$

素因数の和:68871

約数の個数: 16

約数和(自身を含む): 121306752

約数和(自身を除く): 54602762

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 68767, 137534, 343835, 687670, 6670399, 13340798, 33351995, 66703990]

約数ペア:

[(1, 66703990), (2, 33351995), (5, 13340798), (10, 6670399), (97, 687670), (194, 343835), (485, 137534), (970, 68767)]