64723912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17939}}^1$

素因数の和:17997

約数の個数: 32

約数和(自身を含む): 135626400

約数和(自身を除く): 70902488

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 17939, 35878, 71756, 143512, 197329, 394658, 735499, 789316, 1470998, 1578632, 2941996, 5883992, 8090489, 16180978, 32361956, 64723912]

約数ペア:

[(1, 64723912), (2, 32361956), (4, 16180978), (8, 8090489), (11, 5883992), (22, 2941996), (41, 1578632), (44, 1470998), (82, 789316), (88, 735499), (164, 394658), (328, 197329), (451, 143512), (902, 71756), (1804, 35878), (3608, 17939)]