68778044

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 122854368

約数和(自身を除く): 54076324

約数列:

[1, 2, 4, 97, 103, 194, 206, 388, 412, 1721, 3442, 6884, 9991, 19982, 39964, 166937, 177263, 333874, 354526, 667748, 709052, 17194511, 34389022, 68778044]

約数ペア:

[(1, 68778044), (2, 34389022), (4, 17194511), (97, 709052), (103, 667748), (194, 354526), (206, 333874), (388, 177263), (412, 166937), (1721, 39964), (3442, 19982), (6884, 9991)]