74955536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{108947}}^1$

素因数の和:108998

約数の個数: 20

約数和(自身を含む): 148605072

約数和(自身を除く): 73649536

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 108947, 217894, 435788, 871576, 1743152, 4684721, 9369442, 18738884, 37477768, 74955536]

約数ペア:

[(1, 74955536), (2, 37477768), (4, 18738884), (8, 9369442), (16, 4684721), (43, 1743152), (86, 871576), (172, 435788), (344, 217894), (688, 108947)]