87863216

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1787}}^1$

素因数の和:2241

約数の個数: 40

約数和(自身を含む): 195106560

約数和(自身を除く): 107243344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1756, 1787, 3073, 3512, 3574, 6146, 7024, 7148, 12292, 12509, 14296, 24584, 25018, 28592, 49168, 50036, 100072, 200144, 784493, 1568986, 3137972, 5491451, 6275944, 10982902, 12551888, 21965804, 43931608, 87863216]

約数ペア:

[(1, 87863216), (2, 43931608), (4, 21965804), (7, 12551888), (8, 10982902), (14, 6275944), (16, 5491451), (28, 3137972), (56, 1568986), (112, 784493), (439, 200144), (878, 100072), (1756, 50036), (1787, 49168), (3073, 28592), (3512, 25018), (3574, 24584), (6146, 14296), (7024, 12509), (7148, 12292)]