51493788

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 135913232

約数和(自身を除く): 84419444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 111, 134, 148, 201, 222, 268, 333, 402, 444, 577, 603, 666, 804, 1154, 1206, 1332, 1731, 2308, 2412, 2479, 3462, 4958, 5193, 6924, 7437, 9916, 10386, 14874, 20772, 21349, 22311, 29748, 38659, 42698, 44622, 64047, 77318, 85396, 89244, 115977, 128094, 154636, 192141, 231954, 256188, 347931, 384282, 463908, 695862, 768564, 1391724, 1430383, 2860766, 4291149, 5721532, 8582298, 12873447, 17164596, 25746894, 51493788]

約数ペア:

[(1, 51493788), (2, 25746894), (3, 17164596), (4, 12873447), (6, 8582298), (9, 5721532), (12, 4291149), (18, 2860766), (36, 1430383), (37, 1391724), (67, 768564), (74, 695862), (111, 463908), (134, 384282), (148, 347931), (201, 256188), (222, 231954), (268, 192141), (333, 154636), (402, 128094), (444, 115977), (577, 89244), (603, 85396), (666, 77318), (804, 64047), (1154, 44622), (1206, 42698), (1332, 38659), (1731, 29748), (2308, 22311), (2412, 21349), (2479, 20772), (3462, 14874), (4958, 10386), (5193, 9916), (6924, 7437)]