87492244

素因数分解:

$2^2\times 7^2\times {\mathrm{446389}}^1$

素因数の和:446407

約数の個数: 18

約数和(自身を含む): 178109610

約数和(自身を除く): 90617366

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 446389, 892778, 1785556, 3124723, 6249446, 12498892, 21873061, 43746122, 87492244]

約数ペア:

[(1, 87492244), (2, 43746122), (4, 21873061), (7, 12498892), (14, 6249446), (28, 3124723), (49, 1785556), (98, 892778), (196, 446389)]