64175764

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 115214400

約数和(自身を除く): 51038636

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 2539, 5078, 6319, 10156, 12638, 25276, 180269, 225971, 360538, 451942, 721076, 903884, 16043941, 32087882, 64175764]

約数ペア:

[(1, 64175764), (2, 32087882), (4, 16043941), (71, 903884), (89, 721076), (142, 451942), (178, 360538), (284, 225971), (356, 180269), (2539, 25276), (5078, 12638), (6319, 10156)]