51127804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 119218176

約数和(自身を除く): 68090372

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 62, 91, 92, 124, 161, 182, 197, 217, 299, 322, 364, 394, 403, 434, 598, 644, 713, 788, 806, 868, 1196, 1379, 1426, 1612, 2093, 2561, 2758, 2821, 2852, 4186, 4531, 4991, 5122, 5516, 5642, 6107, 8372, 9062, 9269, 9982, 10244, 11284, 12214, 17927, 18124, 18538, 19964, 24428, 31717, 35854, 37076, 42749, 58903, 63434, 64883, 71708, 79391, 85498, 117806, 126868, 129766, 140461, 158782, 170996, 235612, 259532, 280922, 317564, 412321, 555737, 561844, 824642, 983227, 1111474, 1649284, 1825993, 1966454, 2222948, 3651986, 3932908, 7303972, 12781951, 25563902, 51127804]

約数ペア:

[(1, 51127804), (2, 25563902), (4, 12781951), (7, 7303972), (13, 3932908), (14, 3651986), (23, 2222948), (26, 1966454), (28, 1825993), (31, 1649284), (46, 1111474), (52, 983227), (62, 824642), (91, 561844), (92, 555737), (124, 412321), (161, 317564), (182, 280922), (197, 259532), (217, 235612), (299, 170996), (322, 158782), (364, 140461), (394, 129766), (403, 126868), (434, 117806), (598, 85498), (644, 79391), (713, 71708), (788, 64883), (806, 63434), (868, 58903), (1196, 42749), (1379, 37076), (1426, 35854), (1612, 31717), (2093, 24428), (2561, 19964), (2758, 18538), (2821, 18124), (2852, 17927), (4186, 12214), (4531, 11284), (4991, 10244), (5122, 9982), (5516, 9269), (5642, 9062), (6107, 8372)]