66501368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{437509}}^1$

素因数の和:437534

約数の個数: 16

約数和(自身を含む): 131253000

約数和(自身を除く): 64751632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 437509, 875018, 1750036, 3500072, 8312671, 16625342, 33250684, 66501368]

約数ペア:

[(1, 66501368), (2, 33250684), (4, 16625342), (8, 8312671), (19, 3500072), (38, 1750036), (76, 875018), (152, 437509)]