68871982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{34819}}^1$

素因数の和:34887

約数の個数: 16

約数和(自身を含む): 110309760

約数和(自身を除く): 41437778

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 34819, 69638, 800837, 1497217, 1601674, 2994434, 34435991, 68871982]

約数ペア:

[(1, 68871982), (2, 34435991), (23, 2994434), (43, 1601674), (46, 1497217), (86, 800837), (989, 69638), (1978, 34819)]