78727656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1867}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 225953280

約数和(自身を除く): 147225624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1506, 1757, 1867, 2008, 3012, 3514, 3734, 5271, 5601, 6024, 7028, 7468, 10542, 11202, 13069, 14056, 14936, 21084, 22404, 26138, 39207, 42168, 44808, 52276, 78414, 104552, 156828, 313656, 468617, 937234, 1405851, 1874468, 2811702, 3280319, 3748936, 5623404, 6560638, 9840957, 11246808, 13121276, 19681914, 26242552, 39363828, 78727656]

約数ペア:

[(1, 78727656), (2, 39363828), (3, 26242552), (4, 19681914), (6, 13121276), (7, 11246808), (8, 9840957), (12, 6560638), (14, 5623404), (21, 3748936), (24, 3280319), (28, 2811702), (42, 1874468), (56, 1405851), (84, 937234), (168, 468617), (251, 313656), (502, 156828), (753, 104552), (1004, 78414), (1506, 52276), (1757, 44808), (1867, 42168), (2008, 39207), (3012, 26138), (3514, 22404), (3734, 21084), (5271, 14936), (5601, 14056), (6024, 13069), (7028, 11202), (7468, 10542)]