128310786

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97649}}^1$

素因数の和:97730

約数の個数: 24

約数和(自身を含む): 281817900

約数和(自身を除く): 153507114

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 97649, 195298, 292947, 585894, 878841, 1757682, 7128377, 14256754, 21385131, 42770262, 64155393, 128310786]

約数ペア:

[(1, 128310786), (2, 64155393), (3, 42770262), (6, 21385131), (9, 14256754), (18, 7128377), (73, 1757682), (146, 878841), (219, 585894), (438, 292947), (657, 195298), (1314, 97649)]