81408474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{646099}}^1$

素因数の和:646114

約数の個数: 24

約数和(自身を含む): 201583200

約数和(自身を除く): 120174726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 646099, 1292198, 1938297, 3876594, 4522693, 5814891, 9045386, 11629782, 13568079, 27136158, 40704237, 81408474]

約数ペア:

[(1, 81408474), (2, 40704237), (3, 27136158), (6, 13568079), (7, 11629782), (9, 9045386), (14, 5814891), (18, 4522693), (21, 3876594), (42, 1938297), (63, 1292198), (126, 646099)]