80012068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 142241400

約数和(自身を除く): 62229332

約数列:

[1, 2, 4, 89, 178, 317, 356, 634, 709, 1268, 1418, 2836, 28213, 56426, 63101, 112852, 126202, 224753, 252404, 449506, 899012, 20003017, 40006034, 80012068]

約数ペア:

[(1, 80012068), (2, 40006034), (4, 20003017), (89, 899012), (178, 449506), (317, 252404), (356, 224753), (634, 126202), (709, 112852), (1268, 63101), (1418, 56426), (2836, 28213)]