128881242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1087}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 319767552

約数和(自身を除く): 190886310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 941, 1087, 1882, 2174, 2823, 3261, 5646, 6522, 6587, 7609, 8469, 9783, 13174, 15218, 16938, 19566, 19761, 22827, 39522, 45654, 59283, 68481, 118566, 136962, 1022867, 2045734, 3068601, 6137202, 7160069, 9205803, 14320138, 18411606, 21480207, 42960414, 64440621, 128881242]

約数ペア:

[(1, 128881242), (2, 64440621), (3, 42960414), (6, 21480207), (7, 18411606), (9, 14320138), (14, 9205803), (18, 7160069), (21, 6137202), (42, 3068601), (63, 2045734), (126, 1022867), (941, 136962), (1087, 118566), (1882, 68481), (2174, 59283), (2823, 45654), (3261, 39522), (5646, 22827), (6522, 19761), (6587, 19566), (7609, 16938), (8469, 15218), (9783, 13174)]