89347568

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{52189}}^1$

素因数の和:52304

約数の個数: 20

約数和(自身を含む): 174732120

約数和(自身を除く): 85384552

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 52189, 104378, 208756, 417512, 835024, 5584223, 11168446, 22336892, 44673784, 89347568]

約数ペア:

[(1, 89347568), (2, 44673784), (4, 22336892), (8, 11168446), (16, 5584223), (107, 835024), (214, 417512), (428, 208756), (856, 104378), (1712, 52189)]