66681888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 161932512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 408, 416, 442, 449, 476, 544, 546, 624, 663, 672, 714, 728, 816, 884, 898, 952, 1092, 1248, 1326, 1347, 1428, 1456, 1547, 1632, 1768, 1796, 1904, 2184, 2652, 2694, 2856, 2912, 3094, 3143, 3536, 3592, 3808, 4368, 4641, 5304, 5388, 5712, 5837, 6188, 6286, 7072, 7184, 7633, 8736, 9282, 9429, 10608, 10776, 11424, 11674, 12376, 12572, 14368, 15266, 17511, 18564, 18858, 21216, 21552, 22899, 23348, 24752, 25144, 30532, 35022, 37128, 37716, 40859, 43104, 45798, 46696, 49504, 50288, 53431, 61064, 70044, 74256, 75432, 81718, 91596, 93392, 99229, 100576, 106862, 122128, 122577, 140088, 148512, 150864, 160293, 163436, 183192, 186784, 198458, 213724, 244256, 245154, 280176, 297687, 301728, 320586, 326872, 366384, 396916, 427448, 490308, 560352, 595374, 641172, 653744, 694603, 732768, 793832, 854896, 980616, 1190748, 1282344, 1307488, 1389206, 1587664, 1709792, 1961232, 2083809, 2381496, 2564688, 2778412, 3175328, 3922464, 4167618, 4762992, 5129376, 5556824, 8335236, 9525984, 11113648, 16670472, 22227296, 33340944, 66681888]

約数ペア:

[(1, 66681888), (2, 33340944), (3, 22227296), (4, 16670472), (6, 11113648), (7, 9525984), (8, 8335236), (12, 5556824), (13, 5129376), (14, 4762992), (16, 4167618), (17, 3922464), (21, 3175328), (24, 2778412), (26, 2564688), (28, 2381496), (32, 2083809), (34, 1961232), (39, 1709792), (42, 1587664), (48, 1389206), (51, 1307488), (52, 1282344), (56, 1190748), (68, 980616), (78, 854896), (84, 793832), (91, 732768), (96, 694603), (102, 653744), (104, 641172), (112, 595374), (119, 560352), (136, 490308), (156, 427448), (168, 396916), (182, 366384), (204, 326872), (208, 320586), (221, 301728), (224, 297687), (238, 280176), (272, 245154), (273, 244256), (312, 213724), (336, 198458), (357, 186784), (364, 183192), (408, 163436), (416, 160293), (442, 150864), (449, 148512), (476, 140088), (544, 122577), (546, 122128), (624, 106862), (663, 100576), (672, 99229), (714, 93392), (728, 91596), (816, 81718), (884, 75432), (898, 74256), (952, 70044), (1092, 61064), (1248, 53431), (1326, 50288), (1347, 49504), (1428, 46696), (1456, 45798), (1547, 43104), (1632, 40859), (1768, 37716), (1796, 37128), (1904, 35022), (2184, 30532), (2652, 25144), (2694, 24752), (2856, 23348), (2912, 22899), (3094, 21552), (3143, 21216), (3536, 18858), (3592, 18564), (3808, 17511), (4368, 15266), (4641, 14368), (5304, 12572), (5388, 12376), (5712, 11674), (5837, 11424), (6188, 10776), (6286, 10608), (7072, 9429), (7184, 9282), (7633, 8736)]