80684018

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{4673}}^1$

素因数の和:4861

約数の個数: 16

約数和(自身を含む): 123674040

約数和(自身を除く): 42990022

約数列:

[1, 2, 89, 97, 178, 194, 4673, 8633, 9346, 17266, 415897, 453281, 831794, 906562, 40342009, 80684018]

約数ペア:

[(1, 80684018), (2, 40342009), (89, 906562), (97, 831794), (178, 453281), (194, 415897), (4673, 17266), (8633, 9346)]