64172738

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{51503}}^1$

素因数の和:51601

約数の個数: 16

約数和(自身を含む): 111248640

約数和(自身を除く): 47075902

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 51503, 103006, 360521, 721042, 4583767, 9167534, 32086369, 64172738]

約数ペア:

[(1, 64172738), (2, 32086369), (7, 9167534), (14, 4583767), (89, 721042), (178, 360521), (623, 103006), (1246, 51503)]