67878044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1999}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 128184000

約数和(自身を除く): 60305956

約数列:

[1, 2, 4, 13, 26, 52, 653, 1306, 1999, 2612, 3998, 7996, 8489, 16978, 25987, 33956, 51974, 103948, 1305347, 2610694, 5221388, 16969511, 33939022, 67878044]

約数ペア:

[(1, 67878044), (2, 33939022), (4, 16969511), (13, 5221388), (26, 2610694), (52, 1305347), (653, 103948), (1306, 51974), (1999, 33956), (2612, 25987), (3998, 16978), (7996, 8489)]