129898216

素因数分解:

$2^3\times 7^3\times {\mathrm{47339}}^1$

素因数の和:47366

約数の個数: 32

約数和(自身を含む): 284040000

約数和(自身を除く): 154141784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 47339, 94678, 189356, 331373, 378712, 662746, 1325492, 2319611, 2650984, 4639222, 9278444, 16237277, 18556888, 32474554, 64949108, 129898216]

約数ペア:

[(1, 129898216), (2, 64949108), (4, 32474554), (7, 18556888), (8, 16237277), (14, 9278444), (28, 4639222), (49, 2650984), (56, 2319611), (98, 1325492), (196, 662746), (343, 378712), (392, 331373), (686, 189356), (1372, 94678), (2744, 47339)]