81864832

素因数分解:

$2^7\times 7^1\times {\mathrm{91367}}^1$

素因数の和:91388

約数の個数: 32

約数和(自身を含む): 186390720

約数和(自身を除く): 104525888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 91367, 182734, 365468, 639569, 730936, 1279138, 1461872, 2558276, 2923744, 5116552, 5847488, 10233104, 11694976, 20466208, 40932416, 81864832]

約数ペア:

[(1, 81864832), (2, 40932416), (4, 20466208), (7, 11694976), (8, 10233104), (14, 5847488), (16, 5116552), (28, 2923744), (32, 2558276), (56, 1461872), (64, 1279138), (112, 730936), (128, 639569), (224, 365468), (448, 182734), (896, 91367)]