81082064

素因数分解:

$2^4\times 7^2\times {\mathrm{103421}}^1$

素因数の和:103443

約数の個数: 30

約数和(自身を含む): 182746674

約数和(自身を除く): 101664610

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103421, 206842, 413684, 723947, 827368, 1447894, 1654736, 2895788, 5067629, 5791576, 10135258, 11583152, 20270516, 40541032, 81082064]

約数ペア:

[(1, 81082064), (2, 40541032), (4, 20270516), (7, 11583152), (8, 10135258), (14, 5791576), (16, 5067629), (28, 2895788), (49, 1654736), (56, 1447894), (98, 827368), (112, 723947), (196, 413684), (392, 206842), (784, 103421)]