51145758

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 124102368

約数和(自身を除く): 72956610

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 361, 463, 646, 722, 926, 969, 1083, 1389, 1938, 2166, 2778, 2907, 3249, 4167, 5814, 6137, 6498, 7871, 8334, 8797, 12274, 15742, 17594, 18411, 23613, 26391, 36822, 47226, 52782, 55233, 70839, 79173, 110466, 141678, 149549, 158346, 167143, 299098, 334286, 448647, 501429, 897294, 1002858, 1345941, 1504287, 2691882, 2841431, 3008574, 5682862, 8524293, 17048586, 25572879, 51145758]

約数ペア:

[(1, 51145758), (2, 25572879), (3, 17048586), (6, 8524293), (9, 5682862), (17, 3008574), (18, 2841431), (19, 2691882), (34, 1504287), (38, 1345941), (51, 1002858), (57, 897294), (102, 501429), (114, 448647), (153, 334286), (171, 299098), (306, 167143), (323, 158346), (342, 149549), (361, 141678), (463, 110466), (646, 79173), (722, 70839), (926, 55233), (969, 52782), (1083, 47226), (1389, 36822), (1938, 26391), (2166, 23613), (2778, 18411), (2907, 17594), (3249, 15742), (4167, 12274), (5814, 8797), (6137, 8334), (6498, 7871)]