85440554

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 134621760

約数和(自身を除く): 49181206

約数列:

[1, 2, 29, 58, 79, 158, 643, 841, 1286, 1682, 2291, 4582, 18647, 37294, 50797, 66439, 101594, 132878, 540763, 1081526, 1473113, 2946226, 42720277, 85440554]

約数ペア:

[(1, 85440554), (2, 42720277), (29, 2946226), (58, 1473113), (79, 1081526), (158, 540763), (643, 132878), (841, 101594), (1286, 66439), (1682, 50797), (2291, 37294), (4582, 18647)]