80678444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23813}}^1$

素因数の和:23846

約数の個数: 36

約数和(自身を含む): 177366672

約数和(自身を除く): 96688228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23813, 47626, 95252, 166691, 261943, 333382, 523886, 666764, 1047772, 1833601, 2881373, 3667202, 5762746, 7334404, 11525492, 20169611, 40339222, 80678444]

約数ペア:

[(1, 80678444), (2, 40339222), (4, 20169611), (7, 11525492), (11, 7334404), (14, 5762746), (22, 3667202), (28, 2881373), (44, 1833601), (77, 1047772), (121, 666764), (154, 523886), (242, 333382), (308, 261943), (484, 166691), (847, 95252), (1694, 47626), (3388, 23813)]