81453804

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{20507}}^1$

素因数の和:20845

約数の個数: 24

約数和(自身を含む): 190642368

約数和(自身を除く): 109188564

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 20507, 41014, 61521, 82028, 123042, 246084, 6787817, 13575634, 20363451, 27151268, 40726902, 81453804]

約数ペア:

[(1, 81453804), (2, 40726902), (3, 27151268), (4, 20363451), (6, 13575634), (12, 6787817), (331, 246084), (662, 123042), (993, 82028), (1324, 61521), (1986, 41014), (3972, 20507)]