142819418

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 262393344

約数和(自身を除く): 119573926

約数列:

[1, 2, 7, 14, 31, 49, 53, 62, 98, 106, 217, 371, 434, 742, 887, 1519, 1643, 1774, 2597, 3038, 3286, 5194, 6209, 11501, 12418, 23002, 27497, 43463, 47011, 54994, 80507, 86926, 94022, 161014, 192479, 329077, 384958, 658154, 1347353, 1457341, 2303539, 2694706, 2914682, 4607078, 10201387, 20402774, 71409709, 142819418]

約数ペア:

[(1, 142819418), (2, 71409709), (7, 20402774), (14, 10201387), (31, 4607078), (49, 2914682), (53, 2694706), (62, 2303539), (98, 1457341), (106, 1347353), (217, 658154), (371, 384958), (434, 329077), (742, 192479), (887, 161014), (1519, 94022), (1643, 86926), (1774, 80507), (2597, 54994), (3038, 47011), (3286, 43463), (5194, 27497), (6209, 23002), (11501, 12418)]