81536028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970667}}^1$

素因数の和:970681

約数の個数: 24

約数和(自身を含む): 217429632

約数和(自身を除く): 135893604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970667, 1941334, 2912001, 3882668, 5824002, 6794669, 11648004, 13589338, 20384007, 27178676, 40768014, 81536028]

約数ペア:

[(1, 81536028), (2, 40768014), (3, 27178676), (4, 20384007), (6, 13589338), (7, 11648004), (12, 6794669), (14, 5824002), (21, 3882668), (28, 2912001), (42, 1941334), (84, 970667)]