74872692

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 142129548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 47, 51, 57, 68, 76, 94, 102, 114, 137, 141, 153, 171, 188, 204, 228, 274, 282, 306, 323, 342, 411, 423, 548, 564, 612, 646, 684, 799, 822, 846, 893, 969, 1233, 1292, 1598, 1644, 1692, 1786, 1938, 2329, 2397, 2466, 2603, 2679, 2907, 3196, 3572, 3876, 4658, 4794, 4932, 5206, 5358, 5814, 6439, 6987, 7191, 7809, 8037, 9316, 9588, 10412, 10716, 11628, 12878, 13974, 14382, 15181, 15618, 16074, 19317, 20961, 23427, 25756, 27948, 28764, 30362, 31236, 32148, 38634, 41922, 44251, 45543, 46854, 57951, 60724, 77268, 83844, 88502, 91086, 93708, 109463, 115902, 122341, 132753, 136629, 177004, 182172, 218926, 231804, 244682, 265506, 273258, 328389, 367023, 398259, 437852, 489364, 531012, 546516, 656778, 734046, 796518, 985167, 1101069, 1313556, 1468092, 1593036, 1970334, 2079797, 2202138, 3940668, 4159594, 4404276, 6239391, 8319188, 12478782, 18718173, 24957564, 37436346, 74872692]

約数ペア:

[(1, 74872692), (2, 37436346), (3, 24957564), (4, 18718173), (6, 12478782), (9, 8319188), (12, 6239391), (17, 4404276), (18, 4159594), (19, 3940668), (34, 2202138), (36, 2079797), (38, 1970334), (47, 1593036), (51, 1468092), (57, 1313556), (68, 1101069), (76, 985167), (94, 796518), (102, 734046), (114, 656778), (137, 546516), (141, 531012), (153, 489364), (171, 437852), (188, 398259), (204, 367023), (228, 328389), (274, 273258), (282, 265506), (306, 244682), (323, 231804), (342, 218926), (411, 182172), (423, 177004), (548, 136629), (564, 132753), (612, 122341), (646, 115902), (684, 109463), (799, 93708), (822, 91086), (846, 88502), (893, 83844), (969, 77268), (1233, 60724), (1292, 57951), (1598, 46854), (1644, 45543), (1692, 44251), (1786, 41922), (1938, 38634), (2329, 32148), (2397, 31236), (2466, 30362), (2603, 28764), (2679, 27948), (2907, 25756), (3196, 23427), (3572, 20961), (3876, 19317), (4658, 16074), (4794, 15618), (4932, 15181), (5206, 14382), (5358, 13974), (5814, 12878), (6439, 11628), (6987, 10716), (7191, 10412), (7809, 9588), (8037, 9316)]