123225616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{179107}}^1$

素因数の和:179158

約数の個数: 20

約数和(自身を含む): 244303312

約数和(自身を除く): 121077696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 179107, 358214, 716428, 1432856, 2865712, 7701601, 15403202, 30806404, 61612808, 123225616]

約数ペア:

[(1, 123225616), (2, 61612808), (4, 30806404), (8, 15403202), (16, 7701601), (43, 2865712), (86, 1432856), (172, 716428), (344, 358214), (688, 179107)]