71343018

素因数分解:

$2^1\times 3^4\times {\mathrm{440389}}^1$

素因数の和:440403

約数の個数: 20

約数和(自身を含む): 159861570

約数和(自身を除く): 88518552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 440389, 880778, 1321167, 2642334, 3963501, 7927002, 11890503, 23781006, 35671509, 71343018]

約数ペア:

[(1, 71343018), (2, 35671509), (3, 23781006), (6, 11890503), (9, 7927002), (18, 3963501), (27, 2642334), (54, 1321167), (81, 880778), (162, 440389)]