72406321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 83643840

約数和(自身を除く): 11237519

約数列:

[1, 13, 19, 53, 247, 689, 1007, 5531, 13091, 71903, 105089, 293143, 1366157, 3810859, 5569717, 72406321]

約数ペア:

[(1, 72406321), (13, 5569717), (19, 3810859), (53, 1366157), (247, 293143), (689, 105089), (1007, 71903), (5531, 13091)]