81209424

素因数分解:

$2^4\times 3^1\times {\mathrm{1691863}}^1$

素因数の和:1691874

約数の個数: 20

約数和(自身を含む): 209791136

約数和(自身を除く): 128581712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691863, 3383726, 5075589, 6767452, 10151178, 13534904, 20302356, 27069808, 40604712, 81209424]

約数ペア:

[(1, 81209424), (2, 40604712), (3, 27069808), (4, 20302356), (6, 13534904), (8, 10151178), (12, 6767452), (16, 5075589), (24, 3383726), (48, 1691863)]