68820438

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{66301}}^1$

素因数の和:66479

約数の個数: 16

約数和(自身を含む): 138438576

約数和(自身を除く): 69618138

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 66301, 132602, 198903, 397806, 11470073, 22940146, 34410219, 68820438]

約数ペア:

[(1, 68820438), (2, 34410219), (3, 22940146), (6, 11470073), (173, 397806), (346, 198903), (519, 132602), (1038, 66301)]