168889744820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{919979}}^1$

素因数の和:920192

約数の個数: 48

約数和(自身を含む): 362589877440

約数和(自身を除く): 193700132620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 274, 335, 548, 670, 685, 1340, 1370, 2740, 9179, 18358, 36716, 45895, 91790, 183580, 919979, 1839958, 3679916, 4599895, 9199790, 18399580, 61638593, 123277186, 126037123, 246554372, 252074246, 308192965, 504148492, 616385930, 630185615, 1232771860, 1260371230, 2520742460, 8444487241, 16888974482, 33777948964, 42222436205, 84444872410, 168889744820]

約数ペア:

[(1, 168889744820), (2, 84444872410), (4, 42222436205), (5, 33777948964), (10, 16888974482), (20, 8444487241), (67, 2520742460), (134, 1260371230), (137, 1232771860), (268, 630185615), (274, 616385930), (335, 504148492), (548, 308192965), (670, 252074246), (685, 246554372), (1340, 126037123), (1370, 123277186), (2740, 61638593), (9179, 18399580), (18358, 9199790), (36716, 4599895), (45895, 3679916), (91790, 1839958), (183580, 919979)]