51706778648

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{351479}}^1$

素因数の和:351600

約数の個数: 64

約数和(自身を含む): 115397913600

約数和(自身を除く): 63691134952

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 994, 1036, 1988, 2072, 2627, 3976, 5254, 10508, 18389, 21016, 36778, 73556, 147112, 351479, 702958, 1405916, 2460353, 2811832, 4920706, 9841412, 13004723, 19682824, 24955009, 26009446, 49910018, 52018892, 91033061, 99820036, 104037784, 174685063, 182066122, 199640072, 349370126, 364132244, 698740252, 728264488, 923335333, 1397480504, 1846670666, 3693341332, 6463347331, 7386682664, 12926694662, 25853389324, 51706778648]

約数ペア:

[(1, 51706778648), (2, 25853389324), (4, 12926694662), (7, 7386682664), (8, 6463347331), (14, 3693341332), (28, 1846670666), (37, 1397480504), (56, 923335333), (71, 728264488), (74, 698740252), (142, 364132244), (148, 349370126), (259, 199640072), (284, 182066122), (296, 174685063), (497, 104037784), (518, 99820036), (568, 91033061), (994, 52018892), (1036, 49910018), (1988, 26009446), (2072, 24955009), (2627, 19682824), (3976, 13004723), (5254, 9841412), (10508, 4920706), (18389, 2811832), (21016, 2460353), (36778, 1405916), (73556, 702958), (147112, 351479)]