71370558

素因数分解:

$2^1\times 3^9\times 7^2\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 191846952

約数和(自身を除く): 120476394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 81, 98, 111, 126, 147, 162, 189, 222, 243, 259, 294, 333, 378, 441, 486, 518, 567, 666, 729, 777, 882, 999, 1134, 1323, 1458, 1554, 1701, 1813, 1998, 2187, 2331, 2646, 2997, 3402, 3626, 3969, 4374, 4662, 5103, 5439, 5994, 6561, 6993, 7938, 8991, 10206, 10878, 11907, 13122, 13986, 15309, 16317, 17982, 19683, 20979, 23814, 26973, 30618, 32634, 35721, 39366, 41958, 45927, 48951, 53946, 62937, 71442, 80919, 91854, 97902, 107163, 125874, 137781, 146853, 161838, 188811, 214326, 242757, 275562, 293706, 321489, 377622, 440559, 485514, 566433, 642978, 728271, 881118, 964467, 1132866, 1321677, 1456542, 1699299, 1928934, 2643354, 3398598, 3965031, 5097897, 7930062, 10195794, 11895093, 23790186, 35685279, 71370558]

約数ペア:

[(1, 71370558), (2, 35685279), (3, 23790186), (6, 11895093), (7, 10195794), (9, 7930062), (14, 5097897), (18, 3965031), (21, 3398598), (27, 2643354), (37, 1928934), (42, 1699299), (49, 1456542), (54, 1321677), (63, 1132866), (74, 964467), (81, 881118), (98, 728271), (111, 642978), (126, 566433), (147, 485514), (162, 440559), (189, 377622), (222, 321489), (243, 293706), (259, 275562), (294, 242757), (333, 214326), (378, 188811), (441, 161838), (486, 146853), (518, 137781), (567, 125874), (666, 107163), (729, 97902), (777, 91854), (882, 80919), (999, 71442), (1134, 62937), (1323, 53946), (1458, 48951), (1554, 45927), (1701, 41958), (1813, 39366), (1998, 35721), (2187, 32634), (2331, 30618), (2646, 26973), (2997, 23814), (3402, 20979), (3626, 19683), (3969, 17982), (4374, 16317), (4662, 15309), (5103, 13986), (5439, 13122), (5994, 11907), (6561, 10878), (6993, 10206), (7938, 8991)]