81716508

素因数分解:

$2^2\times 3^2\times {\mathrm{2269903}}^1$

素因数の和:2269913

約数の個数: 18

約数和(自身を含む): 206561264

約数和(自身を除く): 124844756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2269903, 4539806, 6809709, 9079612, 13619418, 20429127, 27238836, 40858254, 81716508]

約数ペア:

[(1, 81716508), (2, 40858254), (3, 27238836), (4, 20429127), (6, 13619418), (9, 9079612), (12, 6809709), (18, 4539806), (36, 2269903)]