81482296

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 179447400

約数和(自身を除く): 97965104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 763, 872, 1526, 1907, 3052, 3814, 5341, 6104, 7628, 10682, 13349, 15256, 21364, 26698, 42728, 53396, 93443, 106792, 186886, 207863, 373772, 415726, 747544, 831452, 1455041, 1662904, 2910082, 5820164, 10185287, 11640328, 20370574, 40741148, 81482296]

約数ペア:

[(1, 81482296), (2, 40741148), (4, 20370574), (7, 11640328), (8, 10185287), (14, 5820164), (28, 2910082), (49, 1662904), (56, 1455041), (98, 831452), (109, 747544), (196, 415726), (218, 373772), (392, 207863), (436, 186886), (763, 106792), (872, 93443), (1526, 53396), (1907, 42728), (3052, 26698), (3814, 21364), (5341, 15256), (6104, 13349), (7628, 10682)]