68636144

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{28409}}^1$

素因数の和:28568

約数の個数: 20

約数和(自身を含む): 133867920

約数和(自身を除く): 65231776

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 28409, 56818, 113636, 227272, 454544, 4289759, 8579518, 17159036, 34318072, 68636144]

約数ペア:

[(1, 68636144), (2, 34318072), (4, 17159036), (8, 8579518), (16, 4289759), (151, 454544), (302, 227272), (604, 113636), (1208, 56818), (2416, 28409)]