81239934

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{712631}}^1$

素因数の和:712655

約数の個数: 16

約数和(自身を含む): 171031680

約数和(自身を除く): 89791746

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 712631, 1425262, 2137893, 4275786, 13539989, 27079978, 40619967, 81239934]

約数ペア:

[(1, 81239934), (2, 40619967), (3, 27079978), (6, 13539989), (19, 4275786), (38, 2137893), (57, 1425262), (114, 712631)]