72908693

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 16504939

約数列:

[1, 11, 13, 43, 71, 143, 167, 473, 559, 781, 923, 1837, 2171, 3053, 6149, 7181, 10153, 11857, 23881, 33583, 39689, 78991, 93353, 130427, 154141, 436579, 509851, 1026883, 1695551, 5608361, 6628063, 72908693]

約数ペア:

[(1, 72908693), (11, 6628063), (13, 5608361), (43, 1695551), (71, 1026883), (143, 509851), (167, 436579), (473, 154141), (559, 130427), (781, 93353), (923, 78991), (1837, 39689), (2171, 33583), (3053, 23881), (6149, 11857), (7181, 10153)]