161755588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{3373}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 298531520

約数和(自身を除く): 136775932

約数列:

[1, 2, 4, 19, 38, 76, 631, 1262, 2524, 3373, 6746, 11989, 13492, 23978, 47956, 64087, 128174, 256348, 2128363, 4256726, 8513452, 40438897, 80877794, 161755588]

約数ペア:

[(1, 161755588), (2, 80877794), (4, 40438897), (19, 8513452), (38, 4256726), (76, 2128363), (631, 256348), (1262, 128174), (2524, 64087), (3373, 47956), (6746, 23978), (11989, 13492)]