64319988

素因数分解:

$2^2\times 3^1\times {\mathrm{1613}}^1\times {\mathrm{3323}}^1$

素因数の和:4943

約数の個数: 24

約数和(自身を含む): 150218208

約数和(自身を除く): 85898220

約数列:

[1, 2, 3, 4, 6, 12, 1613, 3226, 3323, 4839, 6452, 6646, 9678, 9969, 13292, 19356, 19938, 39876, 5359999, 10719998, 16079997, 21439996, 32159994, 64319988]

約数ペア:

[(1, 64319988), (2, 32159994), (3, 21439996), (4, 16079997), (6, 10719998), (12, 5359999), (1613, 39876), (3226, 19938), (3323, 19356), (4839, 13292), (6452, 9969), (6646, 9678)]