161558824

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151841}}^1$

素因数の和:151873

約数の個数: 32

約数和(自身を含む): 364420800

約数和(自身を除く): 202861976

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 151841, 303682, 607364, 1062887, 1214728, 2125774, 2884979, 4251548, 5769958, 8503096, 11539916, 20194853, 23079832, 40389706, 80779412, 161558824]

約数ペア:

[(1, 161558824), (2, 80779412), (4, 40389706), (7, 23079832), (8, 20194853), (14, 11539916), (19, 8503096), (28, 5769958), (38, 4251548), (56, 2884979), (76, 2125774), (133, 1214728), (152, 1062887), (266, 607364), (532, 303682), (1064, 151841)]