68867428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106937}}^1$

素因数の和:106971

約数の個数: 24

約数和(自身を含む): 143724672

約数和(自身を除く): 74857244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 106937, 213874, 427748, 748559, 1497118, 2459551, 2994236, 4919102, 9838204, 17216857, 34433714, 68867428]

約数ペア:

[(1, 68867428), (2, 34433714), (4, 17216857), (7, 9838204), (14, 4919102), (23, 2994236), (28, 2459551), (46, 1497118), (92, 748559), (161, 427748), (322, 213874), (644, 106937)]