72107128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{474389}}^1$

素因数の和:474414

約数の個数: 16

約数和(自身を含む): 142317000

約数和(自身を除く): 70209872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 474389, 948778, 1897556, 3795112, 9013391, 18026782, 36053564, 72107128]

約数ペア:

[(1, 72107128), (2, 36053564), (4, 18026782), (8, 9013391), (19, 3795112), (38, 1897556), (76, 948778), (152, 474389)]