66621356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{537269}}^1$

素因数の和:537304

約数の個数: 12

約数和(自身を含む): 120348480

約数和(自身を除く): 53727124

約数列:

[1, 2, 4, 31, 62, 124, 537269, 1074538, 2149076, 16655339, 33310678, 66621356]

約数ペア:

[(1, 66621356), (2, 33310678), (4, 16655339), (31, 2149076), (62, 1074538), (124, 537269)]