89988656

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{51599}}^1$

素因数の和:51716

約数の個数: 20

約数和(自身を含む): 175956000

約数和(自身を除く): 85967344

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 51599, 103198, 206396, 412792, 825584, 5624291, 11248582, 22497164, 44994328, 89988656]

約数ペア:

[(1, 89988656), (2, 44994328), (4, 22497164), (8, 11248582), (16, 5624291), (109, 825584), (218, 412792), (436, 206396), (872, 103198), (1744, 51599)]