128729712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 387832320

約数和(自身を除く): 259102608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 23, 24, 34, 38, 46, 48, 51, 57, 68, 69, 76, 92, 102, 114, 136, 138, 152, 184, 204, 228, 272, 276, 304, 323, 361, 368, 391, 408, 437, 456, 552, 646, 722, 782, 816, 874, 912, 969, 1083, 1104, 1173, 1292, 1311, 1444, 1564, 1748, 1938, 2166, 2346, 2584, 2622, 2888, 3128, 3496, 3876, 4332, 4692, 5168, 5244, 5776, 6137, 6256, 6859, 6992, 7429, 7752, 8303, 8664, 9384, 10488, 12274, 13718, 14858, 15504, 16606, 17328, 18411, 18768, 20577, 20976, 22287, 24548, 24909, 27436, 29716, 33212, 36822, 41154, 44574, 49096, 49818, 54872, 59432, 66424, 73644, 82308, 89148, 98192, 99636, 109744, 116603, 118864, 132848, 141151, 147288, 157757, 164616, 178296, 199272, 233206, 282302, 294576, 315514, 329232, 349809, 356592, 398544, 423453, 466412, 473271, 564604, 631028, 699618, 846906, 932824, 946542, 1129208, 1262056, 1399236, 1693812, 1865648, 1893084, 2258416, 2524112, 2681869, 2798472, 3387624, 3786168, 5363738, 5596944, 6775248, 7572336, 8045607, 10727476, 16091214, 21454952, 32182428, 42909904, 64364856, 128729712]

約数ペア:

[(1, 128729712), (2, 64364856), (3, 42909904), (4, 32182428), (6, 21454952), (8, 16091214), (12, 10727476), (16, 8045607), (17, 7572336), (19, 6775248), (23, 5596944), (24, 5363738), (34, 3786168), (38, 3387624), (46, 2798472), (48, 2681869), (51, 2524112), (57, 2258416), (68, 1893084), (69, 1865648), (76, 1693812), (92, 1399236), (102, 1262056), (114, 1129208), (136, 946542), (138, 932824), (152, 846906), (184, 699618), (204, 631028), (228, 564604), (272, 473271), (276, 466412), (304, 423453), (323, 398544), (361, 356592), (368, 349809), (391, 329232), (408, 315514), (437, 294576), (456, 282302), (552, 233206), (646, 199272), (722, 178296), (782, 164616), (816, 157757), (874, 147288), (912, 141151), (969, 132848), (1083, 118864), (1104, 116603), (1173, 109744), (1292, 99636), (1311, 98192), (1444, 89148), (1564, 82308), (1748, 73644), (1938, 66424), (2166, 59432), (2346, 54872), (2584, 49818), (2622, 49096), (2888, 44574), (3128, 41154), (3496, 36822), (3876, 33212), (4332, 29716), (4692, 27436), (5168, 24909), (5244, 24548), (5776, 22287), (6137, 20976), (6256, 20577), (6859, 18768), (6992, 18411), (7429, 17328), (7752, 16606), (8303, 15504), (8664, 14858), (9384, 13718), (10488, 12274)]