26638668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 79063712

約数和(自身を除く): 52425044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 2857, 3108, 4662, 5714, 8571, 9324, 11428, 17142, 19999, 25713, 34284, 39998, 51426, 59997, 79996, 102852, 105709, 119994, 179991, 211418, 239988, 317127, 359982, 422836, 634254, 719964, 739963, 951381, 1268508, 1479926, 1902762, 2219889, 2959852, 3805524, 4439778, 6659667, 8879556, 13319334, 26638668]

約数ペア:

[(1, 26638668), (2, 13319334), (3, 8879556), (4, 6659667), (6, 4439778), (7, 3805524), (9, 2959852), (12, 2219889), (14, 1902762), (18, 1479926), (21, 1268508), (28, 951381), (36, 739963), (37, 719964), (42, 634254), (63, 422836), (74, 359982), (84, 317127), (111, 239988), (126, 211418), (148, 179991), (222, 119994), (252, 105709), (259, 102852), (333, 79996), (444, 59997), (518, 51426), (666, 39998), (777, 34284), (1036, 25713), (1332, 19999), (1554, 17142), (2331, 11428), (2857, 9324), (3108, 8571), (4662, 5714)]