165920732

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{680003}}^1$

素因数の和:680068

約数の個数: 12

約数和(自身を含む): 295121736

約数和(自身を除く): 129201004

約数列:

[1, 2, 4, 61, 122, 244, 680003, 1360006, 2720012, 41480183, 82960366, 165920732]

約数ペア:

[(1, 165920732), (2, 82960366), (4, 41480183), (61, 2720012), (122, 1360006), (244, 680003)]