79890242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21557}}^1$

素因数の和:21685

約数の個数: 16

約数和(自身を含む): 128054520

約数和(自身を除く): 48164278

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 21557, 43114, 366469, 732938, 2349713, 4699426, 39945121, 79890242]

約数ペア:

[(1, 79890242), (2, 39945121), (17, 4699426), (34, 2349713), (109, 732938), (218, 366469), (1853, 43114), (3706, 21557)]