68876514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 175852800

約数和(自身を除く): 106976286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 257, 378, 514, 709, 771, 1418, 1542, 1799, 2127, 2313, 3598, 4254, 4626, 4963, 5397, 6381, 6939, 9926, 10794, 12762, 13878, 14889, 16191, 19143, 29778, 32382, 38286, 44667, 48573, 89334, 97146, 134001, 182213, 268002, 364426, 546639, 1093278, 1275491, 1639917, 2550982, 3279834, 3826473, 4919751, 7652946, 9839502, 11479419, 22958838, 34438257, 68876514]

約数ペア:

[(1, 68876514), (2, 34438257), (3, 22958838), (6, 11479419), (7, 9839502), (9, 7652946), (14, 4919751), (18, 3826473), (21, 3279834), (27, 2550982), (42, 1639917), (54, 1275491), (63, 1093278), (126, 546639), (189, 364426), (257, 268002), (378, 182213), (514, 134001), (709, 97146), (771, 89334), (1418, 48573), (1542, 44667), (1799, 38286), (2127, 32382), (2313, 29778), (3598, 19143), (4254, 16191), (4626, 14889), (4963, 13878), (5397, 12762), (6381, 10794), (6939, 9926)]