80779412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151841}}^1$

素因数の和:151871

約数の個数: 24

約数和(自身を含む): 170063040

約数和(自身を除く): 89283628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 151841, 303682, 607364, 1062887, 2125774, 2884979, 4251548, 5769958, 11539916, 20194853, 40389706, 80779412]

約数ペア:

[(1, 80779412), (2, 40389706), (4, 20194853), (7, 11539916), (14, 5769958), (19, 4251548), (28, 2884979), (38, 2125774), (76, 1062887), (133, 607364), (266, 303682), (532, 151841)]