168491336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1931}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 340804800

約数和(自身を除く): 172313464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 839, 1678, 1931, 3356, 3862, 6712, 7724, 10907, 15448, 21814, 25103, 43628, 50206, 87256, 100412, 200824, 1620109, 3240218, 6480436, 12960872, 21061417, 42122834, 84245668, 168491336]

約数ペア:

[(1, 168491336), (2, 84245668), (4, 42122834), (8, 21061417), (13, 12960872), (26, 6480436), (52, 3240218), (104, 1620109), (839, 200824), (1678, 100412), (1931, 87256), (3356, 50206), (3862, 43628), (6712, 25103), (7724, 21814), (10907, 15448)]