51821812

素因数分解:

$2^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 107049600

約数和(自身を除く): 55227788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 343, 353, 428, 686, 706, 749, 1372, 1412, 1498, 2471, 2996, 4942, 5243, 9884, 10486, 17297, 20972, 34594, 36701, 37771, 69188, 73402, 75542, 121079, 146804, 151084, 242158, 264397, 484316, 528794, 1057588, 1850779, 3701558, 7403116, 12955453, 25910906, 51821812]

約数ペア:

[(1, 51821812), (2, 25910906), (4, 12955453), (7, 7403116), (14, 3701558), (28, 1850779), (49, 1057588), (98, 528794), (107, 484316), (196, 264397), (214, 242158), (343, 151084), (353, 146804), (428, 121079), (686, 75542), (706, 73402), (749, 69188), (1372, 37771), (1412, 36701), (1498, 34594), (2471, 20972), (2996, 17297), (4942, 10486), (5243, 9884)]