128768581077

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1\times {\mathrm{7589}}^1$

素因数の和:9853

約数の個数: 32

約数和(自身を含む): 178921923840

約数和(自身を除く): 50153342763

約数列:

[1, 3, 37, 71, 111, 213, 2153, 2627, 6459, 7589, 7881, 22767, 79661, 152863, 238983, 280793, 458589, 538819, 842379, 1616457, 5655931, 16339117, 16967793, 19936303, 49017351, 59808909, 604547329, 1160077307, 1813641987, 3480231921, 42922860359, 128768581077]

約数ペア:

[(1, 128768581077), (3, 42922860359), (37, 3480231921), (71, 1813641987), (111, 1160077307), (213, 604547329), (2153, 59808909), (2627, 49017351), (6459, 19936303), (7589, 16967793), (7881, 16339117), (22767, 5655931), (79661, 1616457), (152863, 842379), (238983, 538819), (280793, 458589)]