81105584

素因数分解:

$2^4\times 7^2\times {\mathrm{103451}}^1$

素因数の和:103473

約数の個数: 30

約数和(自身を含む): 182799684

約数和(自身を除く): 101694100

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103451, 206902, 413804, 724157, 827608, 1448314, 1655216, 2896628, 5069099, 5793256, 10138198, 11586512, 20276396, 40552792, 81105584]

約数ペア:

[(1, 81105584), (2, 40552792), (4, 20276396), (7, 11586512), (8, 10138198), (14, 5793256), (16, 5069099), (28, 2896628), (49, 1655216), (56, 1448314), (98, 827608), (112, 724157), (196, 413804), (392, 206902), (784, 103451)]