85404886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 158791680

約数和(自身を除く): 73386794

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 191, 266, 287, 382, 574, 779, 1337, 1558, 1681, 2674, 3362, 3629, 5453, 7258, 7831, 10906, 11767, 15662, 23534, 25403, 31939, 50806, 54817, 63878, 109634, 148789, 223573, 297578, 321071, 447146, 642142, 1041523, 2083046, 2247497, 4494994, 6100349, 12200698, 42702443, 85404886]

約数ペア:

[(1, 85404886), (2, 42702443), (7, 12200698), (14, 6100349), (19, 4494994), (38, 2247497), (41, 2083046), (82, 1041523), (133, 642142), (191, 447146), (266, 321071), (287, 297578), (382, 223573), (574, 148789), (779, 109634), (1337, 63878), (1558, 54817), (1681, 50806), (2674, 31939), (3362, 25403), (3629, 23534), (5453, 15662), (7258, 11767), (7831, 10906)]