11821216

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 26544672

約数和(自身を除く): 14723456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 71, 86, 88, 121, 142, 172, 176, 242, 284, 344, 352, 473, 484, 568, 688, 781, 946, 968, 1136, 1376, 1562, 1892, 1936, 2272, 3053, 3124, 3784, 3872, 5203, 6106, 6248, 7568, 8591, 10406, 12212, 12496, 15136, 17182, 20812, 24424, 24992, 33583, 34364, 41624, 48848, 67166, 68728, 83248, 97696, 134332, 137456, 166496, 268664, 274912, 369413, 537328, 738826, 1074656, 1477652, 2955304, 5910608, 11821216]

約数ペア:

[(1, 11821216), (2, 5910608), (4, 2955304), (8, 1477652), (11, 1074656), (16, 738826), (22, 537328), (32, 369413), (43, 274912), (44, 268664), (71, 166496), (86, 137456), (88, 134332), (121, 97696), (142, 83248), (172, 68728), (176, 67166), (242, 48848), (284, 41624), (344, 34364), (352, 33583), (473, 24992), (484, 24424), (568, 20812), (688, 17182), (781, 15136), (946, 12496), (968, 12212), (1136, 10406), (1376, 8591), (1562, 7568), (1892, 6248), (1936, 6106), (2272, 5203), (3053, 3872), (3124, 3784)]