64750136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1321}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 132781680

約数和(自身を除く): 68031544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 557, 1114, 1321, 2228, 2642, 4456, 5284, 6127, 10568, 12254, 14531, 24508, 29062, 49016, 58124, 116248, 735797, 1471594, 2943188, 5886376, 8093767, 16187534, 32375068, 64750136]

約数ペア:

[(1, 64750136), (2, 32375068), (4, 16187534), (8, 8093767), (11, 5886376), (22, 2943188), (44, 1471594), (88, 735797), (557, 116248), (1114, 58124), (1321, 49016), (2228, 29062), (2642, 24508), (4456, 14531), (5284, 12254), (6127, 10568)]