87018678

素因数分解:

$2^1\times 3^3\times {\mathrm{811}}^1\times {\mathrm{1987}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 193710720

約数和(自身を除く): 106692042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 811, 1622, 1987, 2433, 3974, 4866, 5961, 7299, 11922, 14598, 17883, 21897, 35766, 43794, 53649, 107298, 1611457, 3222914, 4834371, 9668742, 14503113, 29006226, 43509339, 87018678]

約数ペア:

[(1, 87018678), (2, 43509339), (3, 29006226), (6, 14503113), (9, 9668742), (18, 4834371), (27, 3222914), (54, 1611457), (811, 107298), (1622, 53649), (1987, 43794), (2433, 35766), (3974, 21897), (4866, 17883), (5961, 14598), (7299, 11922)]