171880688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 418723200

約数和(自身を除く): 246842512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 59, 74, 76, 112, 118, 133, 148, 152, 236, 259, 266, 296, 304, 413, 472, 518, 532, 592, 703, 826, 944, 1036, 1064, 1121, 1369, 1406, 1652, 2072, 2128, 2183, 2242, 2738, 2812, 3304, 4144, 4366, 4484, 4921, 5476, 5624, 6608, 7847, 8732, 8968, 9583, 9842, 10952, 11248, 15281, 15694, 17464, 17936, 19166, 19684, 21904, 26011, 30562, 31388, 34928, 38332, 39368, 41477, 52022, 61124, 62776, 76664, 78736, 80771, 82954, 104044, 122248, 125552, 153328, 161542, 165908, 182077, 208088, 244496, 290339, 323084, 331816, 364154, 416176, 565397, 580678, 646168, 663632, 728308, 1130794, 1161356, 1292336, 1456616, 1534649, 2261588, 2322712, 2913232, 3069298, 4523176, 4645424, 6138596, 9046352, 10742543, 12277192, 21485086, 24554384, 42970172, 85940344, 171880688]

約数ペア:

[(1, 171880688), (2, 85940344), (4, 42970172), (7, 24554384), (8, 21485086), (14, 12277192), (16, 10742543), (19, 9046352), (28, 6138596), (37, 4645424), (38, 4523176), (56, 3069298), (59, 2913232), (74, 2322712), (76, 2261588), (112, 1534649), (118, 1456616), (133, 1292336), (148, 1161356), (152, 1130794), (236, 728308), (259, 663632), (266, 646168), (296, 580678), (304, 565397), (413, 416176), (472, 364154), (518, 331816), (532, 323084), (592, 290339), (703, 244496), (826, 208088), (944, 182077), (1036, 165908), (1064, 161542), (1121, 153328), (1369, 125552), (1406, 122248), (1652, 104044), (2072, 82954), (2128, 80771), (2183, 78736), (2242, 76664), (2738, 62776), (2812, 61124), (3304, 52022), (4144, 41477), (4366, 39368), (4484, 38332), (4921, 34928), (5476, 31388), (5624, 30562), (6608, 26011), (7847, 21904), (8732, 19684), (8968, 19166), (9583, 17936), (9842, 17464), (10952, 15694), (11248, 15281)]