81649968

素因数分解:

$2^4\times 3^1\times {\mathrm{1701041}}^1$

素因数の和:1701052

約数の個数: 20

約数和(自身を含む): 210929208

約数和(自身を除く): 129279240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1701041, 3402082, 5103123, 6804164, 10206246, 13608328, 20412492, 27216656, 40824984, 81649968]

約数ペア:

[(1, 81649968), (2, 40824984), (3, 27216656), (4, 20412492), (6, 13608328), (8, 10206246), (12, 6804164), (16, 5103123), (24, 3402082), (48, 1701041)]