82390728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{490421}}^1$

素因数の和:490437

約数の個数: 32

約数和(自身を含む): 235402560

約数和(自身を除く): 153011832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 490421, 980842, 1471263, 1961684, 2942526, 3432947, 3923368, 5885052, 6865894, 10298841, 11770104, 13731788, 20597682, 27463576, 41195364, 82390728]

約数ペア:

[(1, 82390728), (2, 41195364), (3, 27463576), (4, 20597682), (6, 13731788), (7, 11770104), (8, 10298841), (12, 6865894), (14, 5885052), (21, 3923368), (24, 3432947), (28, 2942526), (42, 1961684), (56, 1471263), (84, 980842), (168, 490421)]