145726412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90401}}^1$

素因数の和:90449

約数の個数: 24

約数和(自身を含む): 283500672

約数和(自身を除く): 137774260

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 90401, 180802, 361604, 1175213, 2350426, 2802431, 4700852, 5604862, 11209724, 36431603, 72863206, 145726412]

約数ペア:

[(1, 145726412), (2, 72863206), (4, 36431603), (13, 11209724), (26, 5604862), (31, 4700852), (52, 2802431), (62, 2350426), (124, 1175213), (403, 361604), (806, 180802), (1612, 90401)]