168409868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{35771}}^1$

素因数の和:35893

約数の個数: 24

約数和(自身を含む): 324523584

約数和(自身を除く): 156113716

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 35771, 71542, 143084, 393481, 786962, 1573924, 3827497, 7654994, 15309988, 42102467, 84204934, 168409868]

約数ペア:

[(1, 168409868), (2, 84204934), (4, 42102467), (11, 15309988), (22, 7654994), (44, 3827497), (107, 1573924), (214, 786962), (428, 393481), (1177, 143084), (2354, 71542), (4708, 35771)]