57678412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 57233588

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 142, 148, 284, 407, 499, 781, 814, 998, 1562, 1628, 1996, 2627, 3124, 5254, 5489, 10508, 10978, 18463, 21956, 28897, 35429, 36926, 57794, 70858, 73852, 115588, 141716, 203093, 389719, 406186, 779438, 812372, 1310873, 1558876, 2621746, 5243492, 14419603, 28839206, 57678412]

約数ペア:

[(1, 57678412), (2, 28839206), (4, 14419603), (11, 5243492), (22, 2621746), (37, 1558876), (44, 1310873), (71, 812372), (74, 779438), (142, 406186), (148, 389719), (284, 203093), (407, 141716), (499, 115588), (781, 73852), (814, 70858), (998, 57794), (1562, 36926), (1628, 35429), (1996, 28897), (2627, 21956), (3124, 18463), (5254, 10978), (5489, 10508)]