86279990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 160441344

約数和(自身を除く): 74161354

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 1657, 3314, 5207, 8285, 10414, 16570, 26035, 52070, 67937, 135874, 210439, 339685, 420878, 679370, 1052195, 2104390, 8627999, 17255998, 43139995, 86279990]

約数ペア:

[(1, 86279990), (2, 43139995), (5, 17255998), (10, 8627999), (41, 2104390), (82, 1052195), (127, 679370), (205, 420878), (254, 339685), (410, 210439), (635, 135874), (1270, 67937), (1657, 52070), (3314, 26035), (5207, 16570), (8285, 10414)]