51564276

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 60

約数和(自身を含む): 137061540

約数和(自身を除く): 85497264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1647, 2196, 2609, 3294, 4941, 5218, 6588, 7827, 9882, 10436, 15654, 19764, 23481, 31308, 46962, 70443, 93924, 140886, 159149, 211329, 281772, 318298, 422658, 477447, 636596, 845316, 954894, 1432341, 1909788, 2864682, 4297023, 5729364, 8594046, 12891069, 17188092, 25782138, 51564276]

約数ペア:

[(1, 51564276), (2, 25782138), (3, 17188092), (4, 12891069), (6, 8594046), (9, 5729364), (12, 4297023), (18, 2864682), (27, 1909788), (36, 1432341), (54, 954894), (61, 845316), (81, 636596), (108, 477447), (122, 422658), (162, 318298), (183, 281772), (244, 211329), (324, 159149), (366, 140886), (549, 93924), (732, 70443), (1098, 46962), (1647, 31308), (2196, 23481), (2609, 19764), (3294, 15654), (4941, 10436), (5218, 9882), (6588, 7827)]