12154208

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 27282024

約数和(自身を除く): 15127816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 73, 86, 88, 121, 146, 172, 176, 242, 292, 344, 352, 473, 484, 584, 688, 803, 946, 968, 1168, 1376, 1606, 1892, 1936, 2336, 3139, 3212, 3784, 3872, 5203, 6278, 6424, 7568, 8833, 10406, 12556, 12848, 15136, 17666, 20812, 25112, 25696, 34529, 35332, 41624, 50224, 69058, 70664, 83248, 100448, 138116, 141328, 166496, 276232, 282656, 379819, 552464, 759638, 1104928, 1519276, 3038552, 6077104, 12154208]

約数ペア:

[(1, 12154208), (2, 6077104), (4, 3038552), (8, 1519276), (11, 1104928), (16, 759638), (22, 552464), (32, 379819), (43, 282656), (44, 276232), (73, 166496), (86, 141328), (88, 138116), (121, 100448), (146, 83248), (172, 70664), (176, 69058), (242, 50224), (292, 41624), (344, 35332), (352, 34529), (473, 25696), (484, 25112), (584, 20812), (688, 17666), (803, 15136), (946, 12848), (968, 12556), (1168, 10406), (1376, 8833), (1606, 7568), (1892, 6424), (1936, 6278), (2336, 5203), (3139, 3872), (3212, 3784)]