68723172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 142618140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 71, 84, 92, 126, 138, 142, 161, 167, 207, 213, 252, 276, 284, 322, 334, 414, 426, 483, 497, 501, 639, 644, 668, 828, 852, 966, 994, 1002, 1169, 1278, 1449, 1491, 1503, 1633, 1932, 1988, 2004, 2338, 2556, 2898, 2982, 3006, 3266, 3507, 3841, 4473, 4676, 4899, 5796, 5964, 6012, 6532, 7014, 7682, 8946, 9798, 10521, 11431, 11523, 11857, 14028, 14697, 15364, 17892, 19596, 21042, 22862, 23046, 23714, 26887, 29394, 34293, 34569, 35571, 42084, 45724, 46092, 47428, 53774, 58788, 68586, 69138, 71142, 80661, 82999, 102879, 106713, 107548, 137172, 138276, 142284, 161322, 165998, 205758, 213426, 241983, 248997, 272711, 322644, 331996, 411516, 426852, 483966, 497994, 545422, 746991, 818133, 967932, 995988, 1090844, 1493982, 1636266, 1908977, 2454399, 2987964, 3272532, 3817954, 4908798, 5726931, 7635908, 9817596, 11453862, 17180793, 22907724, 34361586, 68723172]

約数ペア:

[(1, 68723172), (2, 34361586), (3, 22907724), (4, 17180793), (6, 11453862), (7, 9817596), (9, 7635908), (12, 5726931), (14, 4908798), (18, 3817954), (21, 3272532), (23, 2987964), (28, 2454399), (36, 1908977), (42, 1636266), (46, 1493982), (63, 1090844), (69, 995988), (71, 967932), (84, 818133), (92, 746991), (126, 545422), (138, 497994), (142, 483966), (161, 426852), (167, 411516), (207, 331996), (213, 322644), (252, 272711), (276, 248997), (284, 241983), (322, 213426), (334, 205758), (414, 165998), (426, 161322), (483, 142284), (497, 138276), (501, 137172), (639, 107548), (644, 106713), (668, 102879), (828, 82999), (852, 80661), (966, 71142), (994, 69138), (1002, 68586), (1169, 58788), (1278, 53774), (1449, 47428), (1491, 46092), (1503, 45724), (1633, 42084), (1932, 35571), (1988, 34569), (2004, 34293), (2338, 29394), (2556, 26887), (2898, 23714), (2982, 23046), (3006, 22862), (3266, 21042), (3507, 19596), (3841, 17892), (4473, 15364), (4676, 14697), (4899, 14028), (5796, 11857), (5964, 11523), (6012, 11431), (6532, 10521), (7014, 9798), (7682, 8946)]