128704254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{4999}}^1$

素因数の和:5624

約数の個数: 32

約数和(自身を含む): 294720000

約数和(自身を除く): 166015746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 613, 1226, 1839, 3678, 4291, 4999, 8582, 9998, 12873, 14997, 25746, 29994, 34993, 69986, 104979, 209958, 3064387, 6128774, 9193161, 18386322, 21450709, 42901418, 64352127, 128704254]

約数ペア:

[(1, 128704254), (2, 64352127), (3, 42901418), (6, 21450709), (7, 18386322), (14, 9193161), (21, 6128774), (42, 3064387), (613, 209958), (1226, 104979), (1839, 69986), (3678, 34993), (4291, 29994), (4999, 25746), (8582, 14997), (9998, 12873)]