71768354

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 53684446

約数列:

[1, 2, 7, 14, 89, 178, 239, 241, 478, 482, 623, 1246, 1673, 1687, 3346, 3374, 21271, 21449, 42542, 42898, 57599, 115198, 148897, 150143, 297794, 300286, 403193, 806386, 5126311, 10252622, 35884177, 71768354]

約数ペア:

[(1, 71768354), (2, 35884177), (7, 10252622), (14, 5126311), (89, 806386), (178, 403193), (239, 300286), (241, 297794), (478, 150143), (482, 148897), (623, 115198), (1246, 57599), (1673, 42898), (1687, 42542), (3346, 21449), (3374, 21271)]