51174828

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 150433920

約数和(自身を除く): 99259092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 81, 102, 108, 114, 153, 162, 163, 171, 204, 228, 243, 306, 323, 324, 326, 342, 459, 486, 489, 513, 612, 646, 652, 684, 918, 969, 972, 978, 1026, 1292, 1377, 1467, 1539, 1836, 1938, 1956, 2052, 2754, 2771, 2907, 2934, 3078, 3097, 3876, 4131, 4401, 4617, 5508, 5542, 5814, 5868, 6156, 6194, 8262, 8313, 8721, 8802, 9234, 9291, 11084, 11628, 12388, 13203, 16524, 16626, 17442, 17604, 18468, 18582, 24939, 26163, 26406, 27873, 33252, 34884, 37164, 39609, 49878, 52326, 52649, 52812, 55746, 74817, 78489, 79218, 83619, 99756, 104652, 105298, 111492, 149634, 156978, 157947, 158436, 167238, 210596, 224451, 250857, 299268, 313956, 315894, 334476, 448902, 473841, 501714, 631788, 673353, 752571, 897804, 947682, 1003428, 1346706, 1421523, 1505142, 1895364, 2693412, 2843046, 3010284, 4264569, 5686092, 8529138, 12793707, 17058276, 25587414, 51174828]

約数ペア:

[(1, 51174828), (2, 25587414), (3, 17058276), (4, 12793707), (6, 8529138), (9, 5686092), (12, 4264569), (17, 3010284), (18, 2843046), (19, 2693412), (27, 1895364), (34, 1505142), (36, 1421523), (38, 1346706), (51, 1003428), (54, 947682), (57, 897804), (68, 752571), (76, 673353), (81, 631788), (102, 501714), (108, 473841), (114, 448902), (153, 334476), (162, 315894), (163, 313956), (171, 299268), (204, 250857), (228, 224451), (243, 210596), (306, 167238), (323, 158436), (324, 157947), (326, 156978), (342, 149634), (459, 111492), (486, 105298), (489, 104652), (513, 99756), (612, 83619), (646, 79218), (652, 78489), (684, 74817), (918, 55746), (969, 52812), (972, 52649), (978, 52326), (1026, 49878), (1292, 39609), (1377, 37164), (1467, 34884), (1539, 33252), (1836, 27873), (1938, 26406), (1956, 26163), (2052, 24939), (2754, 18582), (2771, 18468), (2907, 17604), (2934, 17442), (3078, 16626), (3097, 16524), (3876, 13203), (4131, 12388), (4401, 11628), (4617, 11084), (5508, 9291), (5542, 9234), (5814, 8802), (5868, 8721), (6156, 8313), (6194, 8262)]