168388542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1336417}}^1$

素因数の和:1336432

約数の個数: 24

約数和(自身を含む): 416962416

約数和(自身を除く): 248573874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1336417, 2672834, 4009251, 8018502, 9354919, 12027753, 18709838, 24055506, 28064757, 56129514, 84194271, 168388542]

約数ペア:

[(1, 168388542), (2, 84194271), (3, 56129514), (6, 28064757), (7, 24055506), (9, 18709838), (14, 12027753), (18, 9354919), (21, 8018502), (42, 4009251), (63, 2672834), (126, 1336417)]