81729536

素因数分解:

$2^{11}\times 7^1\times {\mathrm{5701}}^1$

素因数の和:5730

約数の個数: 48

約数和(自身を含む): 186797520

約数和(自身を除く): 105067984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 5701, 7168, 11402, 14336, 22804, 39907, 45608, 79814, 91216, 159628, 182432, 319256, 364864, 638512, 729728, 1277024, 1459456, 2554048, 2918912, 5108096, 5837824, 10216192, 11675648, 20432384, 40864768, 81729536]

約数ペア:

[(1, 81729536), (2, 40864768), (4, 20432384), (7, 11675648), (8, 10216192), (14, 5837824), (16, 5108096), (28, 2918912), (32, 2554048), (56, 1459456), (64, 1277024), (112, 729728), (128, 638512), (224, 364864), (256, 319256), (448, 182432), (512, 159628), (896, 91216), (1024, 79814), (1792, 45608), (2048, 39907), (3584, 22804), (5701, 14336), (7168, 11402)]