81562234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{18133}}^1$

素因数の和:18321

約数の個数: 16

約数和(自身を含む): 132523272

約数和(自身を除く): 50961038

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 18133, 36266, 235729, 471458, 3137009, 6274018, 40781117, 81562234]

約数ペア:

[(1, 81562234), (2, 40781117), (13, 6274018), (26, 3137009), (173, 471458), (346, 235729), (2249, 36266), (4498, 18133)]