68607216

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 209510400

約数和(自身を除く): 140903184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 47, 48, 54, 62, 72, 93, 94, 108, 109, 124, 141, 144, 186, 188, 216, 218, 248, 279, 282, 327, 372, 376, 423, 432, 436, 496, 558, 564, 654, 744, 752, 837, 846, 872, 981, 1116, 1128, 1269, 1308, 1457, 1488, 1674, 1692, 1744, 1962, 2232, 2256, 2538, 2616, 2914, 2943, 3348, 3379, 3384, 3924, 4371, 4464, 5076, 5123, 5232, 5828, 5886, 6696, 6758, 6768, 7848, 8742, 10137, 10152, 10246, 11656, 11772, 13113, 13392, 13516, 15369, 15696, 17484, 20274, 20304, 20492, 23312, 23544, 26226, 27032, 30411, 30738, 34968, 39339, 40548, 40984, 46107, 47088, 52452, 54064, 60822, 61476, 69936, 78678, 81096, 81968, 91233, 92214, 104904, 121644, 122952, 138321, 157356, 158813, 162192, 182466, 184428, 209808, 243288, 245904, 276642, 314712, 317626, 364932, 368856, 476439, 486576, 553284, 629424, 635252, 729864, 737712, 952878, 1106568, 1270504, 1429317, 1459728, 1905756, 2213136, 2541008, 2858634, 3811512, 4287951, 5717268, 7623024, 8575902, 11434536, 17151804, 22869072, 34303608, 68607216]

約数ペア:

[(1, 68607216), (2, 34303608), (3, 22869072), (4, 17151804), (6, 11434536), (8, 8575902), (9, 7623024), (12, 5717268), (16, 4287951), (18, 3811512), (24, 2858634), (27, 2541008), (31, 2213136), (36, 1905756), (47, 1459728), (48, 1429317), (54, 1270504), (62, 1106568), (72, 952878), (93, 737712), (94, 729864), (108, 635252), (109, 629424), (124, 553284), (141, 486576), (144, 476439), (186, 368856), (188, 364932), (216, 317626), (218, 314712), (248, 276642), (279, 245904), (282, 243288), (327, 209808), (372, 184428), (376, 182466), (423, 162192), (432, 158813), (436, 157356), (496, 138321), (558, 122952), (564, 121644), (654, 104904), (744, 92214), (752, 91233), (837, 81968), (846, 81096), (872, 78678), (981, 69936), (1116, 61476), (1128, 60822), (1269, 54064), (1308, 52452), (1457, 47088), (1488, 46107), (1674, 40984), (1692, 40548), (1744, 39339), (1962, 34968), (2232, 30738), (2256, 30411), (2538, 27032), (2616, 26226), (2914, 23544), (2943, 23312), (3348, 20492), (3379, 20304), (3384, 20274), (3924, 17484), (4371, 15696), (4464, 15369), (5076, 13516), (5123, 13392), (5232, 13113), (5828, 11772), (5886, 11656), (6696, 10246), (6758, 10152), (6768, 10137), (7848, 8742)]