128549778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{4993}}^1$

素因数の和:5618

約数の個数: 32

約数和(自身を含む): 294366336

約数和(自身を除く): 165816558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 613, 1226, 1839, 3678, 4291, 4993, 8582, 9986, 12873, 14979, 25746, 29958, 34951, 69902, 104853, 209706, 3060709, 6121418, 9182127, 18364254, 21424963, 42849926, 64274889, 128549778]

約数ペア:

[(1, 128549778), (2, 64274889), (3, 42849926), (6, 21424963), (7, 18364254), (14, 9182127), (21, 6121418), (42, 3060709), (613, 209706), (1226, 104853), (1839, 69902), (3678, 34951), (4291, 29958), (4993, 25746), (8582, 14979), (9986, 12873)]