21574385568

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{74687}}^1$

素因数の和:74779

約数の個数: 144

約数和(自身を含む): 66063029760

約数和(自身を除く): 44488644192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 59, 68, 72, 96, 102, 118, 136, 144, 153, 177, 204, 236, 272, 288, 306, 354, 408, 472, 531, 544, 612, 708, 816, 944, 1003, 1062, 1224, 1416, 1632, 1888, 2006, 2124, 2448, 2832, 3009, 4012, 4248, 4896, 5664, 6018, 8024, 8496, 9027, 12036, 16048, 16992, 18054, 24072, 32096, 36108, 48144, 72216, 74687, 96288, 144432, 149374, 224061, 288864, 298748, 448122, 597496, 672183, 896244, 1194992, 1269679, 1344366, 1792488, 2389984, 2539358, 2688732, 3584976, 3809037, 4406533, 5078716, 5377464, 7169952, 7618074, 8813066, 10157432, 10754928, 11427111, 13219599, 15236148, 17626132, 20314864, 21509856, 22854222, 26439198, 30472296, 35252264, 39658797, 40629728, 45708444, 52878396, 60944592, 70504528, 74911061, 79317594, 91416888, 105756792, 121889184, 141009056, 149822122, 158635188, 182833776, 211513584, 224733183, 299644244, 317270376, 365667552, 423027168, 449466366, 599288488, 634540752, 674199549, 898932732, 1198576976, 1269081504, 1348399098, 1797865464, 2397153952, 2696798196, 3595730928, 5393596392, 7191461856, 10787192784, 21574385568]

約数ペア:

[(1, 21574385568), (2, 10787192784), (3, 7191461856), (4, 5393596392), (6, 3595730928), (8, 2696798196), (9, 2397153952), (12, 1797865464), (16, 1348399098), (17, 1269081504), (18, 1198576976), (24, 898932732), (32, 674199549), (34, 634540752), (36, 599288488), (48, 449466366), (51, 423027168), (59, 365667552), (68, 317270376), (72, 299644244), (96, 224733183), (102, 211513584), (118, 182833776), (136, 158635188), (144, 149822122), (153, 141009056), (177, 121889184), (204, 105756792), (236, 91416888), (272, 79317594), (288, 74911061), (306, 70504528), (354, 60944592), (408, 52878396), (472, 45708444), (531, 40629728), (544, 39658797), (612, 35252264), (708, 30472296), (816, 26439198), (944, 22854222), (1003, 21509856), (1062, 20314864), (1224, 17626132), (1416, 15236148), (1632, 13219599), (1888, 11427111), (2006, 10754928), (2124, 10157432), (2448, 8813066), (2832, 7618074), (3009, 7169952), (4012, 5377464), (4248, 5078716), (4896, 4406533), (5664, 3809037), (6018, 3584976), (8024, 2688732), (8496, 2539358), (9027, 2389984), (12036, 1792488), (16048, 1344366), (16992, 1269679), (18054, 1194992), (24072, 896244), (32096, 672183), (36108, 597496), (48144, 448122), (72216, 298748), (74687, 288864), (96288, 224061), (144432, 149374)]