81403144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{535547}}^1$

素因数の和:535572

約数の個数: 16

約数和(自身を含む): 160664400

約数和(自身を除く): 79261256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 535547, 1071094, 2142188, 4284376, 10175393, 20350786, 40701572, 81403144]

約数ペア:

[(1, 81403144), (2, 40701572), (4, 20350786), (8, 10175393), (19, 4284376), (38, 2142188), (76, 1071094), (152, 535547)]