145465268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90239}}^1$

素因数の和:90287

約数の個数: 24

約数和(自身を含む): 282992640

約数和(自身を除く): 137527372

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 90239, 180478, 360956, 1173107, 2346214, 2797409, 4692428, 5594818, 11189636, 36366317, 72732634, 145465268]

約数ペア:

[(1, 145465268), (2, 72732634), (4, 36366317), (13, 11189636), (26, 5594818), (31, 4692428), (52, 2797409), (62, 2346214), (124, 1173107), (403, 360956), (806, 180478), (1612, 90239)]