81489687554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6737}}^1\times {\mathrm{18959}}^1$

素因数の和:25738

約数の個数: 32

約数和(自身を含む): 137972678400

約数和(自身を除く): 56482990846

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 6737, 13474, 18959, 37918, 74107, 148214, 195373, 208549, 390746, 417098, 549811, 1099622, 2149103, 4298206, 6047921, 12095842, 127726783, 255453566, 1404994613, 2809989226, 3704076707, 7408153414, 40744843777, 81489687554]

約数ペア:

[(1, 81489687554), (2, 40744843777), (11, 7408153414), (22, 3704076707), (29, 2809989226), (58, 1404994613), (319, 255453566), (638, 127726783), (6737, 12095842), (13474, 6047921), (18959, 4298206), (37918, 2149103), (74107, 1099622), (148214, 549811), (195373, 417098), (208549, 390746)]