81662336

素因数分解:

$2^7\times 7^1\times {\mathrm{91141}}^1$

素因数の和:91162

約数の個数: 32

約数和(自身を含む): 185929680

約数和(自身を除く): 104267344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 91141, 182282, 364564, 637987, 729128, 1275974, 1458256, 2551948, 2916512, 5103896, 5833024, 10207792, 11666048, 20415584, 40831168, 81662336]

約数ペア:

[(1, 81662336), (2, 40831168), (4, 20415584), (7, 11666048), (8, 10207792), (14, 5833024), (16, 5103896), (28, 2916512), (32, 2551948), (56, 1458256), (64, 1275974), (112, 729128), (128, 637987), (224, 364564), (448, 182282), (896, 91141)]