89909768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3121}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 182262360

約数和(自身を除く): 92352592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3121, 3601, 6242, 7202, 12484, 14404, 24968, 28808, 40573, 81146, 162292, 324584, 864517, 1729034, 3458068, 6916136, 11238721, 22477442, 44954884, 89909768]

約数ペア:

[(1, 89909768), (2, 44954884), (4, 22477442), (8, 11238721), (13, 6916136), (26, 3458068), (52, 1729034), (104, 864517), (277, 324584), (554, 162292), (1108, 81146), (2216, 40573), (3121, 28808), (3601, 24968), (6242, 14404), (7202, 12484)]