80496486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638861}}^1$

素因数の和:638876

約数の個数: 24

約数和(自身を含む): 199324944

約数和(自身を除く): 118828458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638861, 1277722, 1916583, 3833166, 4472027, 5749749, 8944054, 11499498, 13416081, 26832162, 40248243, 80496486]

約数ペア:

[(1, 80496486), (2, 40248243), (3, 26832162), (6, 13416081), (7, 11499498), (9, 8944054), (14, 5749749), (18, 4472027), (21, 3833166), (42, 1916583), (63, 1277722), (126, 638861)]