6986826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 19143072

約数和(自身を除く): 12156246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 71, 77, 99, 126, 142, 154, 198, 213, 231, 426, 462, 497, 639, 693, 781, 994, 1278, 1386, 1491, 1562, 2343, 2982, 4473, 4686, 5041, 5467, 7029, 8946, 10082, 10934, 14058, 15123, 16401, 30246, 32802, 35287, 45369, 49203, 55451, 70574, 90738, 98406, 105861, 110902, 166353, 211722, 317583, 332706, 388157, 499059, 635166, 776314, 998118, 1164471, 2328942, 3493413, 6986826]

約数ペア:

[(1, 6986826), (2, 3493413), (3, 2328942), (6, 1164471), (7, 998118), (9, 776314), (11, 635166), (14, 499059), (18, 388157), (21, 332706), (22, 317583), (33, 211722), (42, 166353), (63, 110902), (66, 105861), (71, 98406), (77, 90738), (99, 70574), (126, 55451), (142, 49203), (154, 45369), (198, 35287), (213, 32802), (231, 30246), (426, 16401), (462, 15123), (497, 14058), (639, 10934), (693, 10082), (781, 8946), (994, 7029), (1278, 5467), (1386, 5041), (1491, 4686), (1562, 4473), (2343, 2982)]