84123774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{667649}}^1$

素因数の和:667664

約数の個数: 24

約数和(自身を含む): 208306800

約数和(自身を除く): 124183026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 667649, 1335298, 2002947, 4005894, 4673543, 6008841, 9347086, 12017682, 14020629, 28041258, 42061887, 84123774]

約数ペア:

[(1, 84123774), (2, 42061887), (3, 28041258), (6, 14020629), (7, 12017682), (9, 9347086), (14, 6008841), (18, 4673543), (21, 4005894), (42, 2002947), (63, 1335298), (126, 667649)]