66616318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{24691}}^1$

素因数の和:24783

約数の個数: 16

約数和(自身を含む): 106669440

約数和(自身を除く): 40053122

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 24691, 49382, 469129, 938258, 1753061, 3506122, 33308159, 66616318]

約数ペア:

[(1, 66616318), (2, 33308159), (19, 3506122), (38, 1753061), (71, 938258), (142, 469129), (1349, 49382), (2698, 24691)]