81921648

素因数分解:

$2^4\times 3^1\times {\mathrm{1706701}}^1$

素因数の和:1706712

約数の個数: 20

約数和(自身を含む): 211631048

約数和(自身を除く): 129709400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1706701, 3413402, 5120103, 6826804, 10240206, 13653608, 20480412, 27307216, 40960824, 81921648]

約数ペア:

[(1, 81921648), (2, 40960824), (3, 27307216), (4, 20480412), (6, 13653608), (8, 10240206), (12, 6826804), (16, 5120103), (24, 3413402), (48, 1706701)]