68148808

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 164324160

約数和(自身を除く): 96175352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 172, 182, 196, 301, 311, 344, 364, 392, 559, 602, 622, 637, 728, 1118, 1204, 1244, 1274, 2107, 2177, 2236, 2408, 2488, 2548, 3913, 4043, 4214, 4354, 4472, 5096, 7826, 8086, 8428, 8708, 13373, 15239, 15652, 16172, 16856, 17416, 26746, 27391, 28301, 30478, 31304, 32344, 53492, 54782, 56602, 60956, 93611, 106984, 109564, 113204, 121912, 173849, 187222, 198107, 219128, 226408, 347698, 374444, 396214, 655277, 695396, 748888, 792428, 1216943, 1310554, 1390792, 1584856, 2433886, 2621108, 4867772, 5242216, 8518601, 9735544, 17037202, 34074404, 68148808]

約数ペア:

[(1, 68148808), (2, 34074404), (4, 17037202), (7, 9735544), (8, 8518601), (13, 5242216), (14, 4867772), (26, 2621108), (28, 2433886), (43, 1584856), (49, 1390792), (52, 1310554), (56, 1216943), (86, 792428), (91, 748888), (98, 695396), (104, 655277), (172, 396214), (182, 374444), (196, 347698), (301, 226408), (311, 219128), (344, 198107), (364, 187222), (392, 173849), (559, 121912), (602, 113204), (622, 109564), (637, 106984), (728, 93611), (1118, 60956), (1204, 56602), (1244, 54782), (1274, 53492), (2107, 32344), (2177, 31304), (2236, 30478), (2408, 28301), (2488, 27391), (2548, 26746), (3913, 17416), (4043, 16856), (4214, 16172), (4354, 15652), (4472, 15239), (5096, 13373), (7826, 8708), (8086, 8428)]