87261564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{559369}}^1$

素因数の和:559389

約数の個数: 24

約数和(自身を含む): 219273040

約数和(自身を除く): 132011476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 559369, 1118738, 1678107, 2237476, 3356214, 6712428, 7271797, 14543594, 21815391, 29087188, 43630782, 87261564]

約数ペア:

[(1, 87261564), (2, 43630782), (3, 29087188), (4, 21815391), (6, 14543594), (12, 7271797), (13, 6712428), (26, 3356214), (39, 2237476), (52, 1678107), (78, 1118738), (156, 559369)]