68540648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{778871}}^1$

素因数の和:778888

約数の個数: 16

約数和(自身を含む): 140196960

約数和(自身を除く): 71656312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 778871, 1557742, 3115484, 6230968, 8567581, 17135162, 34270324, 68540648]

約数ペア:

[(1, 68540648), (2, 34270324), (4, 17135162), (8, 8567581), (11, 6230968), (22, 3115484), (44, 1557742), (88, 778871)]