161326872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 192

約数和(自身を含む): 557107200

約数和(自身を除く): 395780328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 51, 56, 57, 63, 68, 72, 76, 84, 102, 114, 119, 126, 133, 136, 152, 153, 168, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 408, 456, 476, 504, 532, 612, 646, 684, 714, 798, 952, 969, 991, 1064, 1071, 1197, 1224, 1292, 1368, 1428, 1596, 1938, 1982, 2142, 2261, 2394, 2584, 2856, 2907, 2973, 3192, 3876, 3964, 4284, 4522, 4788, 5814, 5946, 6783, 6937, 7752, 7928, 8568, 8919, 9044, 9576, 11628, 11892, 13566, 13874, 16847, 17838, 18088, 18829, 20349, 20811, 23256, 23784, 27132, 27748, 33694, 35676, 37658, 40698, 41622, 50541, 54264, 55496, 56487, 62433, 67388, 71352, 75316, 81396, 83244, 101082, 112974, 117929, 124866, 131803, 134776, 150632, 151623, 162792, 166488, 169461, 202164, 225948, 235858, 249732, 263606, 303246, 320093, 338922, 353787, 395409, 404328, 451896, 471716, 499464, 527212, 606492, 640186, 677844, 707574, 790818, 943432, 960279, 1054424, 1061361, 1186227, 1212984, 1280372, 1355688, 1415148, 1581636, 1920558, 2122722, 2240651, 2372454, 2560744, 2830296, 2880837, 3163272, 3841116, 4245444, 4481302, 4744908, 5761674, 6721953, 7682232, 8490888, 8962604, 9489816, 11523348, 13443906, 17925208, 20165859, 23046696, 26887812, 40331718, 53775624, 80663436, 161326872]

約数ペア:

[(1, 161326872), (2, 80663436), (3, 53775624), (4, 40331718), (6, 26887812), (7, 23046696), (8, 20165859), (9, 17925208), (12, 13443906), (14, 11523348), (17, 9489816), (18, 8962604), (19, 8490888), (21, 7682232), (24, 6721953), (28, 5761674), (34, 4744908), (36, 4481302), (38, 4245444), (42, 3841116), (51, 3163272), (56, 2880837), (57, 2830296), (63, 2560744), (68, 2372454), (72, 2240651), (76, 2122722), (84, 1920558), (102, 1581636), (114, 1415148), (119, 1355688), (126, 1280372), (133, 1212984), (136, 1186227), (152, 1061361), (153, 1054424), (168, 960279), (171, 943432), (204, 790818), (228, 707574), (238, 677844), (252, 640186), (266, 606492), (306, 527212), (323, 499464), (342, 471716), (357, 451896), (399, 404328), (408, 395409), (456, 353787), (476, 338922), (504, 320093), (532, 303246), (612, 263606), (646, 249732), (684, 235858), (714, 225948), (798, 202164), (952, 169461), (969, 166488), (991, 162792), (1064, 151623), (1071, 150632), (1197, 134776), (1224, 131803), (1292, 124866), (1368, 117929), (1428, 112974), (1596, 101082), (1938, 83244), (1982, 81396), (2142, 75316), (2261, 71352), (2394, 67388), (2584, 62433), (2856, 56487), (2907, 55496), (2973, 54264), (3192, 50541), (3876, 41622), (3964, 40698), (4284, 37658), (4522, 35676), (4788, 33694), (5814, 27748), (5946, 27132), (6783, 23784), (6937, 23256), (7752, 20811), (7928, 20349), (8568, 18829), (8919, 18088), (9044, 17838), (9576, 16847), (11628, 13874), (11892, 13566)]