156710281

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 206809680

約数和(自身を除く): 50099399

約数列:

[1, 7, 13, 37, 49, 61, 91, 109, 259, 427, 481, 637, 763, 793, 1417, 1813, 2257, 2989, 3367, 4033, 5341, 5551, 6649, 9919, 15799, 23569, 28231, 29341, 38857, 46543, 52429, 69433, 86437, 110593, 197617, 205387, 246013, 325801, 367003, 605059, 1437709, 1722091, 2569021, 3198169, 4235413, 12054637, 22387183, 156710281]

約数ペア:

[(1, 156710281), (7, 22387183), (13, 12054637), (37, 4235413), (49, 3198169), (61, 2569021), (91, 1722091), (109, 1437709), (259, 605059), (427, 367003), (481, 325801), (637, 246013), (763, 205387), (793, 197617), (1417, 110593), (1813, 86437), (2257, 69433), (2989, 52429), (3367, 46543), (4033, 38857), (5341, 29341), (5551, 28231), (6649, 23569), (9919, 15799)]