17427872

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 43168608

約数和(自身を除く): 25740736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 643, 847, 968, 1232, 1286, 1694, 1936, 2464, 2572, 3388, 3872, 4501, 5144, 6776, 7073, 9002, 10288, 13552, 14146, 18004, 20576, 27104, 28292, 36008, 49511, 56584, 72016, 77803, 99022, 113168, 144032, 155606, 198044, 226336, 311212, 396088, 544621, 622424, 792176, 1089242, 1244848, 1584352, 2178484, 2489696, 4356968, 8713936, 17427872]

約数ペア:

[(1, 17427872), (2, 8713936), (4, 4356968), (7, 2489696), (8, 2178484), (11, 1584352), (14, 1244848), (16, 1089242), (22, 792176), (28, 622424), (32, 544621), (44, 396088), (56, 311212), (77, 226336), (88, 198044), (112, 155606), (121, 144032), (154, 113168), (176, 99022), (224, 77803), (242, 72016), (308, 56584), (352, 49511), (484, 36008), (616, 28292), (643, 27104), (847, 20576), (968, 18004), (1232, 14146), (1286, 13552), (1694, 10288), (1936, 9002), (2464, 7073), (2572, 6776), (3388, 5144), (3872, 4501)]