128028329772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11125159}}^1$

素因数の和:11125310

約数の個数: 48

約数和(自身を含む): 343900945920

約数和(自身を除く): 215872616148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 11125159, 22250318, 33375477, 44500636, 66750954, 77876113, 133501908, 155752226, 233628339, 311504452, 467256678, 934513356, 1524146783, 3048293566, 4572440349, 6096587132, 9144880698, 10669027481, 18289761396, 21338054962, 32007082443, 42676109924, 64014164886, 128028329772]

約数ペア:

[(1, 128028329772), (2, 64014164886), (3, 42676109924), (4, 32007082443), (6, 21338054962), (7, 18289761396), (12, 10669027481), (14, 9144880698), (21, 6096587132), (28, 4572440349), (42, 3048293566), (84, 1524146783), (137, 934513356), (274, 467256678), (411, 311504452), (548, 233628339), (822, 155752226), (959, 133501908), (1644, 77876113), (1918, 66750954), (2877, 44500636), (3836, 33375477), (5754, 22250318), (11508, 11125159)]