71068336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 143629200

約数和(自身を除く): 72560864

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1949, 2279, 3898, 4558, 7796, 9116, 15592, 18232, 31184, 36464, 83807, 103297, 167614, 206594, 335228, 413188, 670456, 826376, 1340912, 1652752, 4441771, 8883542, 17767084, 35534168, 71068336]

約数ペア:

[(1, 71068336), (2, 35534168), (4, 17767084), (8, 8883542), (16, 4441771), (43, 1652752), (53, 1340912), (86, 826376), (106, 670456), (172, 413188), (212, 335228), (344, 206594), (424, 167614), (688, 103297), (848, 83807), (1949, 36464), (2279, 31184), (3898, 18232), (4558, 15592), (7796, 9116)]