66563312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{96749}}^1$

素因数の和:96800

約数の個数: 20

約数和(自身を含む): 131967000

約数和(自身を除く): 65403688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 96749, 193498, 386996, 773992, 1547984, 4160207, 8320414, 16640828, 33281656, 66563312]

約数ペア:

[(1, 66563312), (2, 33281656), (4, 16640828), (8, 8320414), (16, 4160207), (43, 1547984), (86, 773992), (172, 386996), (344, 193498), (688, 96749)]