8287218

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 19081440

約数和(自身を除く): 10794222

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 83, 86, 129, 166, 249, 258, 387, 498, 747, 774, 1161, 1494, 1849, 2241, 2322, 3569, 3698, 4482, 5547, 7138, 10707, 11094, 16641, 21414, 32121, 33282, 49923, 64242, 96363, 99846, 153467, 192726, 306934, 460401, 920802, 1381203, 2762406, 4143609, 8287218]

約数ペア:

[(1, 8287218), (2, 4143609), (3, 2762406), (6, 1381203), (9, 920802), (18, 460401), (27, 306934), (43, 192726), (54, 153467), (83, 99846), (86, 96363), (129, 64242), (166, 49923), (249, 33282), (258, 32121), (387, 21414), (498, 16641), (747, 11094), (774, 10707), (1161, 7138), (1494, 5547), (1849, 4482), (2241, 3698), (2322, 3569)]