123161276

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{65651}}^1$

素因数の和:65729

約数の個数: 24

約数和(自身を含む): 250002816

約数和(自身を除く): 126841540

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 65651, 131302, 262604, 459557, 919114, 1838228, 4398617, 8797234, 17594468, 30790319, 61580638, 123161276]

約数ペア:

[(1, 123161276), (2, 61580638), (4, 30790319), (7, 17594468), (14, 8797234), (28, 4398617), (67, 1838228), (134, 919114), (268, 459557), (469, 262604), (938, 131302), (1876, 65651)]