127587536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3603

約数の個数: 40

約数和(自身を含む): 257796000

約数和(自身を除く): 130208464

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 3499, 4558, 6998, 9116, 13996, 18232, 27992, 36464, 55984, 150457, 185447, 300914, 370894, 601828, 741788, 1203656, 1483576, 2407312, 2967152, 7974221, 15948442, 31896884, 63793768, 127587536]

約数ペア:

[(1, 127587536), (2, 63793768), (4, 31896884), (8, 15948442), (16, 7974221), (43, 2967152), (53, 2407312), (86, 1483576), (106, 1203656), (172, 741788), (212, 601828), (344, 370894), (424, 300914), (688, 185447), (848, 150457), (2279, 55984), (3499, 36464), (4558, 27992), (6998, 18232), (9116, 13996)]