80550866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 135098496

約数和(自身を除く): 54547630

約数列:

[1, 2, 11, 22, 61, 122, 193, 311, 386, 622, 671, 1342, 2123, 3421, 4246, 6842, 11773, 18971, 23546, 37942, 60023, 120046, 129503, 208681, 259006, 417362, 660253, 1320506, 3661403, 7322806, 40275433, 80550866]

約数ペア:

[(1, 80550866), (2, 40275433), (11, 7322806), (22, 3661403), (61, 1320506), (122, 660253), (193, 417362), (311, 259006), (386, 208681), (622, 129503), (671, 120046), (1342, 60023), (2123, 37942), (3421, 23546), (4246, 18971), (6842, 11773)]