81882528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 216

約数和(自身を含む): 273375648

約数和(自身を除く): 191493120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 103, 104, 112, 147, 156, 168, 169, 182, 196, 206, 208, 224, 273, 294, 309, 312, 336, 338, 364, 392, 412, 416, 507, 546, 588, 618, 624, 637, 672, 676, 721, 728, 784, 824, 1014, 1092, 1176, 1183, 1236, 1248, 1274, 1339, 1352, 1442, 1456, 1568, 1648, 1911, 2028, 2163, 2184, 2352, 2366, 2472, 2548, 2678, 2704, 2884, 2912, 3296, 3549, 3822, 4017, 4056, 4326, 4368, 4704, 4732, 4944, 5047, 5096, 5356, 5408, 5768, 7098, 7644, 8034, 8112, 8281, 8652, 8736, 9373, 9464, 9888, 10094, 10192, 10712, 11536, 14196, 15141, 15288, 16068, 16224, 16562, 17304, 17407, 18746, 18928, 20188, 20384, 21424, 23072, 24843, 28119, 28392, 30282, 30576, 32136, 33124, 34608, 34814, 37492, 37856, 40376, 42848, 49686, 52221, 56238, 56784, 60564, 61152, 64272, 65611, 66248, 69216, 69628, 74984, 80752, 99372, 104442, 112476, 113568, 121128, 121849, 128544, 131222, 132496, 139256, 149968, 161504, 196833, 198744, 208884, 224952, 242256, 243698, 262444, 264992, 278512, 299936, 365547, 393666, 397488, 417768, 449904, 484512, 487396, 524888, 557024, 731094, 787332, 794976, 835536, 852943, 899808, 974792, 1049776, 1462188, 1574664, 1671072, 1705886, 1949584, 2099552, 2558829, 2924376, 3149328, 3411772, 3899168, 5117658, 5848752, 6298656, 6823544, 10235316, 11697504, 13647088, 20470632, 27294176, 40941264, 81882528]

約数ペア:

[(1, 81882528), (2, 40941264), (3, 27294176), (4, 20470632), (6, 13647088), (7, 11697504), (8, 10235316), (12, 6823544), (13, 6298656), (14, 5848752), (16, 5117658), (21, 3899168), (24, 3411772), (26, 3149328), (28, 2924376), (32, 2558829), (39, 2099552), (42, 1949584), (48, 1705886), (49, 1671072), (52, 1574664), (56, 1462188), (78, 1049776), (84, 974792), (91, 899808), (96, 852943), (98, 835536), (103, 794976), (104, 787332), (112, 731094), (147, 557024), (156, 524888), (168, 487396), (169, 484512), (182, 449904), (196, 417768), (206, 397488), (208, 393666), (224, 365547), (273, 299936), (294, 278512), (309, 264992), (312, 262444), (336, 243698), (338, 242256), (364, 224952), (392, 208884), (412, 198744), (416, 196833), (507, 161504), (546, 149968), (588, 139256), (618, 132496), (624, 131222), (637, 128544), (672, 121849), (676, 121128), (721, 113568), (728, 112476), (784, 104442), (824, 99372), (1014, 80752), (1092, 74984), (1176, 69628), (1183, 69216), (1236, 66248), (1248, 65611), (1274, 64272), (1339, 61152), (1352, 60564), (1442, 56784), (1456, 56238), (1568, 52221), (1648, 49686), (1911, 42848), (2028, 40376), (2163, 37856), (2184, 37492), (2352, 34814), (2366, 34608), (2472, 33124), (2548, 32136), (2678, 30576), (2704, 30282), (2884, 28392), (2912, 28119), (3296, 24843), (3549, 23072), (3822, 21424), (4017, 20384), (4056, 20188), (4326, 18928), (4368, 18746), (4704, 17407), (4732, 17304), (4944, 16562), (5047, 16224), (5096, 16068), (5356, 15288), (5408, 15141), (5768, 14196), (7098, 11536), (7644, 10712), (8034, 10192), (8112, 10094), (8281, 9888), (8652, 9464), (8736, 9373)]