78806826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{625451}}^1$

素因数の和:625466

約数の個数: 24

約数和(自身を含む): 195141024

約数和(自身を除く): 116334198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 625451, 1250902, 1876353, 3752706, 4378157, 5629059, 8756314, 11258118, 13134471, 26268942, 39403413, 78806826]

約数ペア:

[(1, 78806826), (2, 39403413), (3, 26268942), (6, 13134471), (7, 11258118), (9, 8756314), (14, 5629059), (18, 4378157), (21, 3752706), (42, 1876353), (63, 1250902), (126, 625451)]