78687679

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{94463}}^1$

素因数の和:94494

約数の個数: 12

約数和(自身を含む): 96920064

約数和(自身を除く): 18232385

約数列:

[1, 7, 17, 49, 119, 833, 94463, 661241, 1605871, 4628687, 11241097, 78687679]

約数ペア:

[(1, 78687679), (7, 11241097), (17, 4628687), (49, 1605871), (119, 661241), (833, 94463)]