80585956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 158957568

約数和(自身を除く): 78371612

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 191, 223, 382, 446, 473, 764, 892, 946, 1892, 2101, 2453, 4202, 4906, 8213, 8404, 9589, 9812, 16426, 19178, 32852, 38356, 42593, 85186, 90343, 105479, 170372, 180686, 210958, 361372, 421916, 468523, 937046, 1831499, 1874092, 3662998, 7325996, 20146489, 40292978, 80585956]

約数ペア:

[(1, 80585956), (2, 40292978), (4, 20146489), (11, 7325996), (22, 3662998), (43, 1874092), (44, 1831499), (86, 937046), (172, 468523), (191, 421916), (223, 361372), (382, 210958), (446, 180686), (473, 170372), (764, 105479), (892, 90343), (946, 85186), (1892, 42593), (2101, 38356), (2453, 32852), (4202, 19178), (4906, 16426), (8213, 9812), (8404, 9589)]