51325794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 120275064

約数和(自身を除く): 68949270

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 421, 521, 842, 1042, 1263, 1563, 2526, 3126, 3789, 4689, 5473, 6773, 7578, 9378, 10946, 13546, 16419, 20319, 32838, 40638, 49257, 60957, 98514, 121914, 219341, 438682, 658023, 1316046, 1974069, 2851433, 3948138, 5702866, 8554299, 17108598, 25662897, 51325794]

約数ペア:

[(1, 51325794), (2, 25662897), (3, 17108598), (6, 8554299), (9, 5702866), (13, 3948138), (18, 2851433), (26, 1974069), (39, 1316046), (78, 658023), (117, 438682), (234, 219341), (421, 121914), (521, 98514), (842, 60957), (1042, 49257), (1263, 40638), (1563, 32838), (2526, 20319), (3126, 16419), (3789, 13546), (4689, 10946), (5473, 9378), (6773, 7578)]