68216988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 210567168

約数和(自身を除く): 142350180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 31, 34, 42, 46, 51, 62, 67, 68, 69, 84, 92, 93, 102, 119, 124, 134, 138, 161, 186, 201, 204, 217, 238, 268, 276, 322, 357, 372, 391, 402, 434, 469, 476, 483, 527, 644, 651, 713, 714, 782, 804, 868, 938, 966, 1054, 1139, 1173, 1302, 1407, 1426, 1428, 1541, 1564, 1581, 1876, 1932, 2077, 2108, 2139, 2278, 2346, 2604, 2737, 2814, 2852, 3082, 3162, 3417, 3689, 4154, 4278, 4556, 4623, 4692, 4991, 5474, 5628, 6164, 6231, 6324, 6834, 7378, 7973, 8211, 8308, 8556, 9246, 9982, 10787, 10948, 11067, 12121, 12462, 13668, 14539, 14756, 14973, 15946, 16422, 18492, 19964, 21574, 22134, 23919, 24242, 24924, 26197, 29078, 29946, 31892, 32361, 32844, 35309, 36363, 43148, 43617, 44268, 47771, 47838, 48484, 52394, 58156, 59892, 64722, 70618, 72726, 78591, 84847, 87234, 95542, 95676, 104788, 105927, 129444, 141236, 143313, 145452, 157182, 169694, 174468, 183379, 191084, 211854, 247163, 254541, 286626, 314364, 334397, 339388, 366758, 423708, 494326, 509082, 550137, 573252, 668794, 733516, 741489, 812107, 988652, 1003191, 1018164, 1100274, 1337588, 1482978, 1624214, 2006382, 2200548, 2436321, 2965956, 3248428, 4012764, 4872642, 5684749, 9745284, 11369498, 17054247, 22738996, 34108494, 68216988]

約数ペア:

[(1, 68216988), (2, 34108494), (3, 22738996), (4, 17054247), (6, 11369498), (7, 9745284), (12, 5684749), (14, 4872642), (17, 4012764), (21, 3248428), (23, 2965956), (28, 2436321), (31, 2200548), (34, 2006382), (42, 1624214), (46, 1482978), (51, 1337588), (62, 1100274), (67, 1018164), (68, 1003191), (69, 988652), (84, 812107), (92, 741489), (93, 733516), (102, 668794), (119, 573252), (124, 550137), (134, 509082), (138, 494326), (161, 423708), (186, 366758), (201, 339388), (204, 334397), (217, 314364), (238, 286626), (268, 254541), (276, 247163), (322, 211854), (357, 191084), (372, 183379), (391, 174468), (402, 169694), (434, 157182), (469, 145452), (476, 143313), (483, 141236), (527, 129444), (644, 105927), (651, 104788), (713, 95676), (714, 95542), (782, 87234), (804, 84847), (868, 78591), (938, 72726), (966, 70618), (1054, 64722), (1139, 59892), (1173, 58156), (1302, 52394), (1407, 48484), (1426, 47838), (1428, 47771), (1541, 44268), (1564, 43617), (1581, 43148), (1876, 36363), (1932, 35309), (2077, 32844), (2108, 32361), (2139, 31892), (2278, 29946), (2346, 29078), (2604, 26197), (2737, 24924), (2814, 24242), (2852, 23919), (3082, 22134), (3162, 21574), (3417, 19964), (3689, 18492), (4154, 16422), (4278, 15946), (4556, 14973), (4623, 14756), (4692, 14539), (4991, 13668), (5474, 12462), (5628, 12121), (6164, 11067), (6231, 10948), (6324, 10787), (6834, 9982), (7378, 9246), (7973, 8556), (8211, 8308)]