87030796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1039}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 156316160

約数和(自身を除く): 69285364

約数列:

[1, 2, 4, 43, 86, 172, 487, 974, 1039, 1948, 2078, 4156, 20941, 41882, 44677, 83764, 89354, 178708, 505993, 1011986, 2023972, 21757699, 43515398, 87030796]

約数ペア:

[(1, 87030796), (2, 43515398), (4, 21757699), (43, 2023972), (86, 1011986), (172, 505993), (487, 178708), (974, 89354), (1039, 83764), (1948, 44677), (2078, 41882), (4156, 20941)]