71625616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{104107}}^1$

素因数の和:104158

約数の個数: 20

約数和(自身を含む): 142003312

約数和(自身を除く): 70377696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 104107, 208214, 416428, 832856, 1665712, 4476601, 8953202, 17906404, 35812808, 71625616]

約数ペア:

[(1, 71625616), (2, 35812808), (4, 17906404), (8, 8953202), (16, 4476601), (43, 1665712), (86, 832856), (172, 416428), (344, 208214), (688, 104107)]