74477188

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{51577}}^1$

素因数の和:51619

約数の個数: 18

約数和(自身を含む): 137558526

約数和(自身を除く): 63081338

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 51577, 103154, 206308, 979963, 1959926, 3919852, 18619297, 37238594, 74477188]

約数ペア:

[(1, 74477188), (2, 37238594), (4, 18619297), (19, 3919852), (38, 1959926), (76, 979963), (361, 206308), (722, 103154), (1444, 51577)]