87227854

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 152441856

約数和(自身を除く): 65214002

約数列:

[1, 2, 7, 14, 83, 166, 271, 277, 542, 554, 581, 1162, 1897, 1939, 3794, 3878, 22493, 22991, 44986, 45982, 75067, 150134, 157451, 160937, 314902, 321874, 525469, 1050938, 6230561, 12461122, 43613927, 87227854]

約数ペア:

[(1, 87227854), (2, 43613927), (7, 12461122), (14, 6230561), (83, 1050938), (166, 525469), (271, 321874), (277, 314902), (542, 160937), (554, 157451), (581, 150134), (1162, 75067), (1897, 45982), (1939, 44986), (3794, 22991), (3878, 22493)]