80728593

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 121087872

約数和(自身を除く): 40359279

約数列:

[1, 3, 11, 33, 53, 101, 159, 303, 457, 583, 1111, 1371, 1749, 3333, 5027, 5353, 15081, 16059, 24221, 46157, 58883, 72663, 138471, 176649, 266431, 507727, 799293, 1523181, 2446321, 7338963, 26909531, 80728593]

約数ペア:

[(1, 80728593), (3, 26909531), (11, 7338963), (33, 2446321), (53, 1523181), (101, 799293), (159, 507727), (303, 266431), (457, 176649), (583, 138471), (1111, 72663), (1371, 58883), (1749, 46157), (3333, 24221), (5027, 16059), (5353, 15081)]