168858774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1340149}}^1$

素因数の和:1340164

約数の個数: 24

約数和(自身を含む): 418126800

約数和(自身を除く): 249268026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1340149, 2680298, 4020447, 8040894, 9381043, 12061341, 18762086, 24122682, 28143129, 56286258, 84429387, 168858774]

約数ペア:

[(1, 168858774), (2, 84429387), (3, 56286258), (6, 28143129), (7, 24122682), (9, 18762086), (14, 12061341), (18, 9381043), (21, 8040894), (42, 4020447), (63, 2680298), (126, 1340149)]