138839808

素因数分解:

$2^8\times 3^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 371378448

約数和(自身を除く): 232538640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 293, 384, 586, 617, 768, 879, 1172, 1234, 1758, 1851, 2344, 2468, 3516, 3702, 4688, 4936, 7032, 7404, 9376, 9872, 14064, 14808, 18752, 19744, 28128, 29616, 37504, 39488, 56256, 59232, 75008, 78976, 112512, 118464, 157952, 180781, 225024, 236928, 361562, 473856, 542343, 723124, 1084686, 1446248, 2169372, 2892496, 4338744, 5784992, 8677488, 11569984, 17354976, 23139968, 34709952, 46279936, 69419904, 138839808]

約数ペア:

[(1, 138839808), (2, 69419904), (3, 46279936), (4, 34709952), (6, 23139968), (8, 17354976), (12, 11569984), (16, 8677488), (24, 5784992), (32, 4338744), (48, 2892496), (64, 2169372), (96, 1446248), (128, 1084686), (192, 723124), (256, 542343), (293, 473856), (384, 361562), (586, 236928), (617, 225024), (768, 180781), (879, 157952), (1172, 118464), (1234, 112512), (1758, 78976), (1851, 75008), (2344, 59232), (2468, 56256), (3516, 39488), (3702, 37504), (4688, 29616), (4936, 28128), (7032, 19744), (7404, 18752), (9376, 14808), (9872, 14064)]