122561008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{178141}}^1$

素因数の和:178192

約数の個数: 20

約数和(自身を含む): 242985688

約数和(自身を除く): 120424680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 178141, 356282, 712564, 1425128, 2850256, 7660063, 15320126, 30640252, 61280504, 122561008]

約数ペア:

[(1, 122561008), (2, 61280504), (4, 30640252), (8, 15320126), (16, 7660063), (43, 2850256), (86, 1425128), (172, 712564), (344, 356282), (688, 178141)]