81257424

素因数分解:

$2^4\times 3^1\times {\mathrm{1692863}}^1$

素因数の和:1692874

約数の個数: 20

約数和(自身を含む): 209915136

約数和(自身を除く): 128657712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1692863, 3385726, 5078589, 6771452, 10157178, 13542904, 20314356, 27085808, 40628712, 81257424]

約数ペア:

[(1, 81257424), (2, 40628712), (3, 27085808), (4, 20314356), (6, 13542904), (8, 10157178), (12, 6771452), (16, 5078589), (24, 3385726), (48, 1692863)]