85105978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131743}}^1$

素因数の和:131781

約数の個数: 16

約数和(自身を含む): 142283520

約数和(自身を除く): 57177542

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 131743, 263486, 2239631, 2503117, 4479262, 5006234, 42552989, 85105978]

約数ペア:

[(1, 85105978), (2, 42552989), (17, 5006234), (19, 4479262), (34, 2503117), (38, 2239631), (323, 263486), (646, 131743)]