80886848

素因数分解:

$2^6\times 7^2\times {\mathrm{25793}}^1$

素因数の和:25819

約数の個数: 42

約数和(自身を含む): 186722766

約数和(自身を除く): 105835918

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25793, 51586, 103172, 180551, 206344, 361102, 412688, 722204, 825376, 1263857, 1444408, 1650752, 2527714, 2888816, 5055428, 5777632, 10110856, 11555264, 20221712, 40443424, 80886848]

約数ペア:

[(1, 80886848), (2, 40443424), (4, 20221712), (7, 11555264), (8, 10110856), (14, 5777632), (16, 5055428), (28, 2888816), (32, 2527714), (49, 1650752), (56, 1444408), (64, 1263857), (98, 825376), (112, 722204), (196, 412688), (224, 361102), (392, 206344), (448, 180551), (784, 103172), (1568, 51586), (3136, 25793)]