129047128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53591}}^1$

素因数の和:53647

約数の個数: 32

約数和(自身を含む): 282965760

約数和(自身を除く): 153918632

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 53591, 107182, 214364, 375137, 428728, 750274, 1500548, 2304413, 3001096, 4608826, 9217652, 16130891, 18435304, 32261782, 64523564, 129047128]

約数ペア:

[(1, 129047128), (2, 64523564), (4, 32261782), (7, 18435304), (8, 16130891), (14, 9217652), (28, 4608826), (43, 3001096), (56, 2304413), (86, 1500548), (172, 750274), (301, 428728), (344, 375137), (602, 214364), (1204, 107182), (2408, 53591)]