78541258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21193}}^1$

素因数の和:21321

約数の個数: 16

約数和(自身を含む): 125892360

約数和(自身を除く): 47351102

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 21193, 42386, 360281, 720562, 2310037, 4620074, 39270629, 78541258]

約数ペア:

[(1, 78541258), (2, 39270629), (17, 4620074), (34, 2310037), (109, 720562), (218, 360281), (1853, 42386), (3706, 21193)]