51471342

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 86423058

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 227, 234, 247, 306, 323, 342, 351, 442, 454, 459, 494, 513, 646, 663, 681, 702, 741, 918, 969, 1026, 1326, 1362, 1482, 1938, 1989, 2043, 2223, 2907, 2951, 3859, 3978, 4086, 4199, 4313, 4446, 5814, 5902, 5967, 6129, 6669, 7718, 8398, 8626, 8721, 8853, 11577, 11934, 12258, 12597, 12939, 13338, 17442, 17706, 23154, 25194, 25878, 26559, 34731, 37791, 38817, 50167, 53118, 56069, 69462, 73321, 75582, 77634, 79677, 100334, 104193, 112138, 113373, 116451, 146642, 150501, 159354, 168207, 208386, 219963, 226746, 232902, 301002, 336414, 439926, 451503, 504621, 659889, 903006, 953173, 1009242, 1319778, 1354509, 1513863, 1906346, 1979667, 2709018, 2859519, 3027726, 3959334, 5719038, 8578557, 17157114, 25735671, 51471342]

約数ペア:

[(1, 51471342), (2, 25735671), (3, 17157114), (6, 8578557), (9, 5719038), (13, 3959334), (17, 3027726), (18, 2859519), (19, 2709018), (26, 1979667), (27, 1906346), (34, 1513863), (38, 1354509), (39, 1319778), (51, 1009242), (54, 953173), (57, 903006), (78, 659889), (102, 504621), (114, 451503), (117, 439926), (153, 336414), (171, 301002), (221, 232902), (227, 226746), (234, 219963), (247, 208386), (306, 168207), (323, 159354), (342, 150501), (351, 146642), (442, 116451), (454, 113373), (459, 112138), (494, 104193), (513, 100334), (646, 79677), (663, 77634), (681, 75582), (702, 73321), (741, 69462), (918, 56069), (969, 53118), (1026, 50167), (1326, 38817), (1362, 37791), (1482, 34731), (1938, 26559), (1989, 25878), (2043, 25194), (2223, 23154), (2907, 17706), (2951, 17442), (3859, 13338), (3978, 12939), (4086, 12597), (4199, 12258), (4313, 11934), (4446, 11577), (5814, 8853), (5902, 8721), (5967, 8626), (6129, 8398), (6669, 7718)]