140325668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 294631680

約数和(自身を除く): 154306012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 322, 386, 644, 772, 1129, 1351, 2258, 2702, 4439, 4516, 5404, 7903, 8878, 15806, 17756, 25967, 31073, 31612, 51934, 62146, 103868, 124292, 181769, 217897, 363538, 435794, 727076, 871588, 1525279, 3050558, 5011631, 6101116, 10023262, 20046524, 35081417, 70162834, 140325668]

約数ペア:

[(1, 140325668), (2, 70162834), (4, 35081417), (7, 20046524), (14, 10023262), (23, 6101116), (28, 5011631), (46, 3050558), (92, 1525279), (161, 871588), (193, 727076), (322, 435794), (386, 363538), (644, 217897), (772, 181769), (1129, 124292), (1351, 103868), (2258, 62146), (2702, 51934), (4439, 31612), (4516, 31073), (5404, 25967), (7903, 17756), (8878, 15806)]