123267928

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 281698560

約数和(自身を除く): 158430632

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 71, 86, 98, 103, 142, 172, 196, 206, 284, 301, 344, 392, 412, 497, 568, 602, 721, 824, 994, 1204, 1442, 1988, 2107, 2408, 2884, 3053, 3479, 3976, 4214, 4429, 5047, 5768, 6106, 6958, 7313, 8428, 8858, 10094, 12212, 13916, 14626, 16856, 17716, 20188, 21371, 24424, 27832, 29252, 31003, 35432, 40376, 42742, 51191, 58504, 62006, 85484, 102382, 124012, 149597, 170968, 204764, 217021, 248024, 299194, 314459, 358337, 409528, 434042, 598388, 628918, 716674, 868084, 1196776, 1257836, 1433348, 1736168, 2201213, 2515672, 2866696, 4402426, 8804852, 15408491, 17609704, 30816982, 61633964, 123267928]

約数ペア:

[(1, 123267928), (2, 61633964), (4, 30816982), (7, 17609704), (8, 15408491), (14, 8804852), (28, 4402426), (43, 2866696), (49, 2515672), (56, 2201213), (71, 1736168), (86, 1433348), (98, 1257836), (103, 1196776), (142, 868084), (172, 716674), (196, 628918), (206, 598388), (284, 434042), (301, 409528), (344, 358337), (392, 314459), (412, 299194), (497, 248024), (568, 217021), (602, 204764), (721, 170968), (824, 149597), (994, 124012), (1204, 102382), (1442, 85484), (1988, 62006), (2107, 58504), (2408, 51191), (2884, 42742), (3053, 40376), (3479, 35432), (3976, 31003), (4214, 29252), (4429, 27832), (5047, 24424), (5768, 21371), (6106, 20188), (6958, 17716), (7313, 16856), (8428, 14626), (8858, 13916), (10094, 12212)]