131492368

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10771}}^1$

素因数の和:10895

約数の個数: 40

約数和(自身を含む): 293860160

約数和(自身を除く): 162367792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 10771, 12208, 21542, 43084, 75397, 86168, 150794, 172336, 301588, 603176, 1174039, 1206352, 2348078, 4696156, 8218273, 9392312, 16436546, 18784624, 32873092, 65746184, 131492368]

約数ペア:

[(1, 131492368), (2, 65746184), (4, 32873092), (7, 18784624), (8, 16436546), (14, 9392312), (16, 8218273), (28, 4696156), (56, 2348078), (109, 1206352), (112, 1174039), (218, 603176), (436, 301588), (763, 172336), (872, 150794), (1526, 86168), (1744, 75397), (3052, 43084), (6104, 21542), (10771, 12208)]