51271836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7927}}^1$

素因数の和:7959

約数の個数: 72

約数和(自身を含む): 151837056

約数和(自身を除く): 100565220

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 7927, 15854, 23781, 31708, 47562, 55489, 87197, 95124, 110978, 166467, 174394, 221956, 261591, 332934, 348788, 388423, 523182, 610379, 665868, 776846, 1046364, 1165269, 1220758, 1553692, 1831137, 2330538, 2441516, 3662274, 4272653, 4661076, 7324548, 8545306, 12817959, 17090612, 25635918, 51271836]

約数ペア:

[(1, 51271836), (2, 25635918), (3, 17090612), (4, 12817959), (6, 8545306), (7, 7324548), (11, 4661076), (12, 4272653), (14, 3662274), (21, 2441516), (22, 2330538), (28, 1831137), (33, 1553692), (42, 1220758), (44, 1165269), (49, 1046364), (66, 776846), (77, 665868), (84, 610379), (98, 523182), (132, 388423), (147, 348788), (154, 332934), (196, 261591), (231, 221956), (294, 174394), (308, 166467), (462, 110978), (539, 95124), (588, 87197), (924, 55489), (1078, 47562), (1617, 31708), (2156, 23781), (3234, 15854), (6468, 7927)]