80474814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638689}}^1$

素因数の和:638704

約数の個数: 24

約数和(自身を含む): 199271280

約数和(自身を除く): 118796466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638689, 1277378, 1916067, 3832134, 4470823, 5748201, 8941646, 11496402, 13412469, 26824938, 40237407, 80474814]

約数ペア:

[(1, 80474814), (2, 40237407), (3, 26824938), (6, 13412469), (7, 11496402), (9, 8941646), (14, 5748201), (18, 4470823), (21, 3832134), (42, 1916067), (63, 1277378), (126, 638689)]