90206778

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1979}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 184757760

約数和(自身を除く): 94550982

約数列:

[1, 2, 3, 6, 71, 107, 142, 213, 214, 321, 426, 642, 1979, 3958, 5937, 7597, 11874, 15194, 22791, 45582, 140509, 211753, 281018, 421527, 423506, 635259, 843054, 1270518, 15034463, 30068926, 45103389, 90206778]

約数ペア:

[(1, 90206778), (2, 45103389), (3, 30068926), (6, 15034463), (71, 1270518), (107, 843054), (142, 635259), (213, 423506), (214, 421527), (321, 281018), (426, 211753), (642, 140509), (1979, 45582), (3958, 22791), (5937, 15194), (7597, 11874)]