68540824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{778873}}^1$

素因数の和:778890

約数の個数: 16

約数和(自身を含む): 140197320

約数和(自身を除く): 71656496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 778873, 1557746, 3115492, 6230984, 8567603, 17135206, 34270412, 68540824]

約数ペア:

[(1, 68540824), (2, 34270412), (4, 17135206), (8, 8567603), (11, 6230984), (22, 3115492), (44, 1557746), (88, 778873)]