71658728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{471439}}^1$

素因数の和:471464

約数の個数: 16

約数和(自身を含む): 141432000

約数和(自身を除く): 69773272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 471439, 942878, 1885756, 3771512, 8957341, 17914682, 35829364, 71658728]

約数ペア:

[(1, 71658728), (2, 35829364), (4, 17914682), (8, 8957341), (19, 3771512), (38, 1885756), (76, 942878), (152, 471439)]