99807128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{290137}}^1$

素因数の和:290186

約数の個数: 16

約数和(自身を含む): 191491080

約数和(自身を除く): 91683952

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 290137, 580274, 1160548, 2321096, 12475891, 24951782, 49903564, 99807128]

約数ペア:

[(1, 99807128), (2, 49903564), (4, 24951782), (8, 12475891), (43, 2321096), (86, 1160548), (172, 580274), (344, 290137)]