71131998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1709}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 162846720

約数和(自身を除く): 91714722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1709, 1982, 2973, 3418, 5127, 5946, 6937, 10254, 11963, 13874, 20811, 23926, 35889, 41622, 71778, 1693619, 3387238, 5080857, 10161714, 11855333, 23710666, 35565999, 71131998]

約数ペア:

[(1, 71131998), (2, 35565999), (3, 23710666), (6, 11855333), (7, 10161714), (14, 5080857), (21, 3387238), (42, 1693619), (991, 71778), (1709, 41622), (1982, 35889), (2973, 23926), (3418, 20811), (5127, 13874), (5946, 11963), (6937, 10254)]