51105384

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 156988800

約数和(自身を除く): 105883416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 137, 157, 198, 216, 264, 274, 297, 314, 396, 411, 471, 548, 594, 628, 792, 822, 942, 1096, 1188, 1233, 1256, 1413, 1507, 1644, 1727, 1884, 2376, 2466, 2826, 3014, 3288, 3454, 3699, 3768, 4239, 4521, 4932, 5181, 5652, 6028, 6908, 7398, 8478, 9042, 9864, 10362, 11304, 12056, 13563, 13816, 14796, 15543, 16956, 18084, 20724, 21509, 27126, 29592, 31086, 33912, 36168, 40689, 41448, 43018, 46629, 54252, 62172, 64527, 81378, 86036, 93258, 108504, 124344, 129054, 162756, 172072, 186516, 193581, 236599, 258108, 325512, 373032, 387162, 473198, 516216, 580743, 709797, 774324, 946396, 1161486, 1419594, 1548648, 1892792, 2129391, 2322972, 2839188, 4258782, 4645944, 5678376, 6388173, 8517564, 12776346, 17035128, 25552692, 51105384]

約数ペア:

[(1, 51105384), (2, 25552692), (3, 17035128), (4, 12776346), (6, 8517564), (8, 6388173), (9, 5678376), (11, 4645944), (12, 4258782), (18, 2839188), (22, 2322972), (24, 2129391), (27, 1892792), (33, 1548648), (36, 1419594), (44, 1161486), (54, 946396), (66, 774324), (72, 709797), (88, 580743), (99, 516216), (108, 473198), (132, 387162), (137, 373032), (157, 325512), (198, 258108), (216, 236599), (264, 193581), (274, 186516), (297, 172072), (314, 162756), (396, 129054), (411, 124344), (471, 108504), (548, 93258), (594, 86036), (628, 81378), (792, 64527), (822, 62172), (942, 54252), (1096, 46629), (1188, 43018), (1233, 41448), (1256, 40689), (1413, 36168), (1507, 33912), (1644, 31086), (1727, 29592), (1884, 27126), (2376, 21509), (2466, 20724), (2826, 18084), (3014, 16956), (3288, 15543), (3454, 14796), (3699, 13816), (3768, 13563), (4239, 12056), (4521, 11304), (4932, 10362), (5181, 9864), (5652, 9042), (6028, 8478), (6908, 7398)]