168316936

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{20407}}^1$

素因数の和:21444

約数の個数: 16

約数和(自身を含む): 315915840

約数和(自身を除く): 147598904

約数列:

[1, 2, 4, 8, 1031, 2062, 4124, 8248, 20407, 40814, 81628, 163256, 21039617, 42079234, 84158468, 168316936]

約数ペア:

[(1, 168316936), (2, 84158468), (4, 42079234), (8, 21039617), (1031, 163256), (2062, 81628), (4124, 40814), (8248, 20407)]