90519128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{37591}}^1$

素因数の和:37647

約数の個数: 32

約数和(自身を含む): 198485760

約数和(自身を除く): 107966632

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 37591, 75182, 150364, 263137, 300728, 526274, 1052548, 1616413, 2105096, 3232826, 6465652, 11314891, 12931304, 22629782, 45259564, 90519128]

約数ペア:

[(1, 90519128), (2, 45259564), (4, 22629782), (7, 12931304), (8, 11314891), (14, 6465652), (28, 3232826), (43, 2105096), (56, 1616413), (86, 1052548), (172, 526274), (301, 300728), (344, 263137), (602, 150364), (1204, 75182), (2408, 37591)]