68892964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66499}}^1$

素因数の和:66547

約数の個数: 24

約数和(自身を含む): 141512000

約数和(自身を除く): 72619036

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 66499, 132998, 265996, 465493, 930986, 1861972, 2460463, 4920926, 9841852, 17223241, 34446482, 68892964]

約数ペア:

[(1, 68892964), (2, 34446482), (4, 17223241), (7, 9841852), (14, 4920926), (28, 2460463), (37, 1861972), (74, 930986), (148, 465493), (259, 265996), (518, 132998), (1036, 66499)]