27571572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 85542912

約数和(自身を除く): 57971340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 67, 69, 71, 84, 92, 126, 134, 138, 142, 161, 201, 207, 213, 252, 268, 276, 284, 322, 402, 414, 426, 469, 483, 497, 603, 639, 644, 804, 828, 852, 938, 966, 994, 1206, 1278, 1407, 1449, 1491, 1541, 1633, 1876, 1932, 1988, 2412, 2556, 2814, 2898, 2982, 3082, 3266, 4221, 4473, 4623, 4757, 4899, 5628, 5796, 5964, 6164, 6532, 8442, 8946, 9246, 9514, 9798, 10787, 11431, 13869, 14271, 14697, 16884, 17892, 18492, 19028, 19596, 21574, 22862, 27738, 28542, 29394, 32361, 33299, 34293, 42813, 43148, 45724, 55476, 57084, 58788, 64722, 66598, 68586, 85626, 97083, 99897, 102879, 109411, 129444, 133196, 137172, 171252, 194166, 199794, 205758, 218822, 299691, 328233, 388332, 399588, 411516, 437644, 599382, 656466, 765877, 984699, 1198764, 1312932, 1531754, 1969398, 2297631, 3063508, 3938796, 4595262, 6892893, 9190524, 13785786, 27571572]

約数ペア:

[(1, 27571572), (2, 13785786), (3, 9190524), (4, 6892893), (6, 4595262), (7, 3938796), (9, 3063508), (12, 2297631), (14, 1969398), (18, 1531754), (21, 1312932), (23, 1198764), (28, 984699), (36, 765877), (42, 656466), (46, 599382), (63, 437644), (67, 411516), (69, 399588), (71, 388332), (84, 328233), (92, 299691), (126, 218822), (134, 205758), (138, 199794), (142, 194166), (161, 171252), (201, 137172), (207, 133196), (213, 129444), (252, 109411), (268, 102879), (276, 99897), (284, 97083), (322, 85626), (402, 68586), (414, 66598), (426, 64722), (469, 58788), (483, 57084), (497, 55476), (603, 45724), (639, 43148), (644, 42813), (804, 34293), (828, 33299), (852, 32361), (938, 29394), (966, 28542), (994, 27738), (1206, 22862), (1278, 21574), (1407, 19596), (1449, 19028), (1491, 18492), (1541, 17892), (1633, 16884), (1876, 14697), (1932, 14271), (1988, 13869), (2412, 11431), (2556, 10787), (2814, 9798), (2898, 9514), (2982, 9246), (3082, 8946), (3266, 8442), (4221, 6532), (4473, 6164), (4623, 5964), (4757, 5796), (4899, 5628)]