81926656

素因数分解:

$2^9\times 7^1\times {\mathrm{22859}}^1$

素因数の和:22884

約数の個数: 40

約数和(自身を含む): 187086240

約数和(自身を除く): 105159584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 22859, 45718, 91436, 160013, 182872, 320026, 365744, 640052, 731488, 1280104, 1462976, 2560208, 2925952, 5120416, 5851904, 10240832, 11703808, 20481664, 40963328, 81926656]

約数ペア:

[(1, 81926656), (2, 40963328), (4, 20481664), (7, 11703808), (8, 10240832), (14, 5851904), (16, 5120416), (28, 2925952), (32, 2560208), (56, 1462976), (64, 1280104), (112, 731488), (128, 640052), (224, 365744), (256, 320026), (448, 182872), (512, 160013), (896, 91436), (1792, 45718), (3584, 22859)]