127578888

素因数分解:

$2^3\times 3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 387878400

約数和(自身を除く): 260299512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 73, 81, 87, 93, 108, 116, 124, 146, 162, 174, 186, 216, 219, 232, 243, 248, 261, 279, 292, 324, 348, 372, 438, 486, 522, 558, 584, 648, 657, 696, 744, 783, 837, 876, 899, 972, 1044, 1116, 1314, 1566, 1674, 1752, 1798, 1944, 1971, 2088, 2117, 2232, 2263, 2349, 2511, 2628, 2697, 3132, 3348, 3596, 3942, 4234, 4526, 4698, 5022, 5256, 5394, 5913, 6264, 6351, 6696, 6789, 7047, 7192, 7533, 7884, 8091, 8468, 9052, 9396, 10044, 10788, 11826, 12702, 13578, 14094, 15066, 15768, 16182, 16936, 17739, 18104, 18792, 19053, 20088, 20367, 21576, 23652, 24273, 25404, 27156, 28188, 30132, 32364, 35478, 38106, 40734, 47304, 48546, 50808, 54312, 56376, 57159, 60264, 61101, 64728, 65627, 70956, 72819, 76212, 81468, 97092, 114318, 122202, 131254, 141912, 145638, 152424, 162936, 171477, 183303, 194184, 196881, 218457, 228636, 244404, 262508, 291276, 342954, 366606, 393762, 436914, 457272, 488808, 514431, 525016, 549909, 582552, 590643, 685908, 733212, 787524, 873828, 1028862, 1099818, 1181286, 1371816, 1466424, 1575048, 1747656, 1771929, 2057724, 2199636, 2362572, 3543858, 4115448, 4399272, 4725144, 5315787, 7087716, 10631574, 14175432, 15947361, 21263148, 31894722, 42526296, 63789444, 127578888]

約数ペア:

[(1, 127578888), (2, 63789444), (3, 42526296), (4, 31894722), (6, 21263148), (8, 15947361), (9, 14175432), (12, 10631574), (18, 7087716), (24, 5315787), (27, 4725144), (29, 4399272), (31, 4115448), (36, 3543858), (54, 2362572), (58, 2199636), (62, 2057724), (72, 1771929), (73, 1747656), (81, 1575048), (87, 1466424), (93, 1371816), (108, 1181286), (116, 1099818), (124, 1028862), (146, 873828), (162, 787524), (174, 733212), (186, 685908), (216, 590643), (219, 582552), (232, 549909), (243, 525016), (248, 514431), (261, 488808), (279, 457272), (292, 436914), (324, 393762), (348, 366606), (372, 342954), (438, 291276), (486, 262508), (522, 244404), (558, 228636), (584, 218457), (648, 196881), (657, 194184), (696, 183303), (744, 171477), (783, 162936), (837, 152424), (876, 145638), (899, 141912), (972, 131254), (1044, 122202), (1116, 114318), (1314, 97092), (1566, 81468), (1674, 76212), (1752, 72819), (1798, 70956), (1944, 65627), (1971, 64728), (2088, 61101), (2117, 60264), (2232, 57159), (2263, 56376), (2349, 54312), (2511, 50808), (2628, 48546), (2697, 47304), (3132, 40734), (3348, 38106), (3596, 35478), (3942, 32364), (4234, 30132), (4526, 28188), (4698, 27156), (5022, 25404), (5256, 24273), (5394, 23652), (5913, 21576), (6264, 20367), (6351, 20088), (6696, 19053), (6789, 18792), (7047, 18104), (7192, 17739), (7533, 16936), (7884, 16182), (8091, 15768), (8468, 15066), (9052, 14094), (9396, 13578), (10044, 12702), (10788, 11826)]