81632768

素因数分解:

$2^9\times 7^1\times {\mathrm{22777}}^1$

素因数の和:22802

約数の個数: 40

約数和(自身を含む): 186415152

約数和(自身を除く): 104782384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 22777, 45554, 91108, 159439, 182216, 318878, 364432, 637756, 728864, 1275512, 1457728, 2551024, 2915456, 5102048, 5830912, 10204096, 11661824, 20408192, 40816384, 81632768]

約数ペア:

[(1, 81632768), (2, 40816384), (4, 20408192), (7, 11661824), (8, 10204096), (14, 5830912), (16, 5102048), (28, 2915456), (32, 2551024), (56, 1457728), (64, 1275512), (112, 728864), (128, 637756), (224, 364432), (256, 318878), (448, 182216), (512, 159439), (896, 91108), (1792, 45554), (3584, 22777)]