81711286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45751}}^1$

素因数の和:45819

約数の個数: 16

約数和(自身を含む): 131765760

約数和(自身を除く): 50054474

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 45751, 91502, 869269, 1738538, 2150297, 4300594, 40855643, 81711286]

約数ペア:

[(1, 81711286), (2, 40855643), (19, 4300594), (38, 2150297), (47, 1738538), (94, 869269), (893, 91502), (1786, 45751)]