71729848

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 138956400

約数和(自身を除く): 67226552

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 1913, 3826, 4687, 7652, 9374, 15304, 18748, 37496, 82259, 164518, 208517, 329036, 417034, 658072, 834068, 1668136, 8966231, 17932462, 35864924, 71729848]

約数ペア:

[(1, 71729848), (2, 35864924), (4, 17932462), (8, 8966231), (43, 1668136), (86, 834068), (109, 658072), (172, 417034), (218, 329036), (344, 208517), (436, 164518), (872, 82259), (1913, 37496), (3826, 18748), (4687, 15304), (7652, 9374)]