81585922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{161237}}^1$

素因数の和:161273

約数の個数: 16

約数和(自身を含む): 139309632

約数和(自身を除く): 57723710

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 161237, 322474, 1773607, 3547214, 3708451, 7416902, 40792961, 81585922]

約数ペア:

[(1, 81585922), (2, 40792961), (11, 7416902), (22, 3708451), (23, 3547214), (46, 1773607), (253, 322474), (506, 161237)]