128850318

素因数分解:

$2^1\times 3^3\times {\mathrm{607}}^1\times {\mathrm{3931}}^1$

素因数の和:4549

約数の個数: 32

約数和(自身を含む): 286878720

約数和(自身を除く): 158028402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 607, 1214, 1821, 3642, 3931, 5463, 7862, 10926, 11793, 16389, 23586, 32778, 35379, 70758, 106137, 212274, 2386117, 4772234, 7158351, 14316702, 21475053, 42950106, 64425159, 128850318]

約数ペア:

[(1, 128850318), (2, 64425159), (3, 42950106), (6, 21475053), (9, 14316702), (18, 7158351), (27, 4772234), (54, 2386117), (607, 212274), (1214, 106137), (1821, 70758), (3642, 35379), (3931, 32778), (5463, 23586), (7862, 16389), (10926, 11793)]