64671248

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{85999}}^1$

素因数の和:86054

約数の個数: 20

約数和(自身を含む): 127968000

約数和(自身を除く): 63296752

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 85999, 171998, 343996, 687992, 1375984, 4041953, 8083906, 16167812, 32335624, 64671248]

約数ペア:

[(1, 64671248), (2, 32335624), (4, 16167812), (8, 8083906), (16, 4041953), (47, 1375984), (94, 687992), (188, 343996), (376, 171998), (752, 85999)]