81154054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45439}}^1$

素因数の和:45507

約数の個数: 16

約数和(自身を含む): 130867200

約数和(自身を除く): 49713146

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 45439, 90878, 863341, 1726682, 2135633, 4271266, 40577027, 81154054]

約数ペア:

[(1, 81154054), (2, 40577027), (19, 4271266), (38, 2135633), (47, 1726682), (94, 863341), (893, 90878), (1786, 45439)]