81359978

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{25601}}^1$

素因数の和:25837

約数の個数: 16

約数和(自身を含む): 140094144

約数和(自身を除く): 58734166

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 25601, 51202, 179207, 358414, 5811427, 11622854, 40679989, 81359978]

約数ペア:

[(1, 81359978), (2, 40679989), (7, 11622854), (14, 5811427), (227, 358414), (454, 179207), (1589, 51202), (3178, 25601)]