168397236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{668243}}^1$

素因数の和:668260

約数の個数: 36

約数和(自身を含む): 486481632

約数和(自身を除く): 318084396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 668243, 1336486, 2004729, 2672972, 4009458, 4677701, 6014187, 8018916, 9355402, 12028374, 14033103, 18710804, 24056748, 28066206, 42099309, 56132412, 84198618, 168397236]

約数ペア:

[(1, 168397236), (2, 84198618), (3, 56132412), (4, 42099309), (6, 28066206), (7, 24056748), (9, 18710804), (12, 14033103), (14, 12028374), (18, 9355402), (21, 8018916), (28, 6014187), (36, 4677701), (42, 4009458), (63, 2672972), (84, 2004729), (126, 1336486), (252, 668243)]