71067724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195241}}^1$

素因数の和:195265

約数の個数: 24

約数和(自身を含む): 153069728

約数和(自身を除く): 82002004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 195241, 390482, 780964, 1366687, 2538133, 2733374, 5076266, 5466748, 10152532, 17766931, 35533862, 71067724]

約数ペア:

[(1, 71067724), (2, 35533862), (4, 17766931), (7, 10152532), (13, 5466748), (14, 5076266), (26, 2733374), (28, 2538133), (52, 1366687), (91, 780964), (182, 390482), (364, 195241)]