81454686

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2251}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 168413568

約数和(自身を除く): 86958882

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 978, 2251, 4502, 6031, 6753, 12062, 13506, 18093, 36186, 83287, 166574, 249861, 366913, 499722, 733826, 1100739, 2201478, 13575781, 27151562, 40727343, 81454686]

約数ペア:

[(1, 81454686), (2, 40727343), (3, 27151562), (6, 13575781), (37, 2201478), (74, 1100739), (111, 733826), (163, 499722), (222, 366913), (326, 249861), (489, 166574), (978, 83287), (2251, 36186), (4502, 18093), (6031, 13506), (6753, 12062)]