64990854

素因数分解:

$2^1\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{2179}}^1$

素因数の和:3844

約数の個数: 24

約数和(自身を含む): 140963160

約数和(自身を除く): 75972306

約数列:

[1, 2, 3, 6, 9, 18, 1657, 2179, 3314, 4358, 4971, 6537, 9942, 13074, 14913, 19611, 29826, 39222, 3610603, 7221206, 10831809, 21663618, 32495427, 64990854]

約数ペア:

[(1, 64990854), (2, 32495427), (3, 21663618), (6, 10831809), (9, 7221206), (18, 3610603), (1657, 39222), (2179, 29826), (3314, 19611), (4358, 14913), (4971, 13074), (6537, 9942)]