81289344

素因数分解:

$2^7\times 3^1\times {\mathrm{211691}}^1$

素因数の和:211708

約数の個数: 32

約数和(自身を含む): 215925840

約数和(自身を除く): 134636496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211691, 423382, 635073, 846764, 1270146, 1693528, 2540292, 3387056, 5080584, 6774112, 10161168, 13548224, 20322336, 27096448, 40644672, 81289344]

約数ペア:

[(1, 81289344), (2, 40644672), (3, 27096448), (4, 20322336), (6, 13548224), (8, 10161168), (12, 6774112), (16, 5080584), (24, 3387056), (32, 2540292), (48, 1693528), (64, 1270146), (96, 846764), (128, 635073), (192, 423382), (384, 211691)]