77968221404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{319541891}}^1$

素因数の和:319541956

約数の個数: 12

約数和(自身を含む): 138681181128

約数和(自身を除く): 60712959724

約数列:

[1, 2, 4, 61, 122, 244, 319541891, 639083782, 1278167564, 19492055351, 38984110702, 77968221404]

約数ペア:

[(1, 77968221404), (2, 38984110702), (4, 19492055351), (61, 1278167564), (122, 639083782), (244, 319541891)]