80722516

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36493}}^1$

素因数の和:36583

約数の個数: 24

約数和(自身を含む): 163493120

約数和(自身を除く): 82770604

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 36493, 72986, 145972, 255451, 510902, 1021804, 2882947, 5765894, 11531788, 20180629, 40361258, 80722516]

約数ペア:

[(1, 80722516), (2, 40361258), (4, 20180629), (7, 11531788), (14, 5765894), (28, 2882947), (79, 1021804), (158, 510902), (316, 255451), (553, 145972), (1106, 72986), (2212, 36493)]