81780608

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 219769200

約数和(自身を除く): 137988592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 59, 64, 68, 91, 98, 104, 112, 118, 119, 128, 136, 182, 196, 208, 221, 224, 236, 238, 272, 364, 392, 413, 416, 442, 448, 472, 476, 544, 637, 728, 767, 784, 826, 832, 833, 884, 896, 944, 952, 1003, 1088, 1274, 1456, 1534, 1547, 1568, 1652, 1664, 1666, 1768, 1888, 1904, 2006, 2176, 2548, 2891, 2912, 3068, 3094, 3136, 3304, 3332, 3536, 3776, 3808, 4012, 5096, 5369, 5782, 5824, 6136, 6188, 6272, 6608, 6664, 7021, 7072, 7552, 7616, 8024, 10192, 10738, 10829, 11564, 11648, 12272, 12376, 13039, 13216, 13328, 14042, 14144, 15232, 16048, 20384, 21476, 21658, 23128, 24544, 24752, 26078, 26432, 26656, 28084, 28288, 32096, 37583, 40768, 42952, 43316, 46256, 49088, 49147, 49504, 52156, 52864, 53312, 56168, 64192, 75166, 81536, 85904, 86632, 91273, 92512, 98176, 98294, 99008, 104312, 106624, 112336, 128384, 150332, 171808, 173264, 182546, 185024, 196588, 198016, 208624, 224672, 300664, 343616, 346528, 365092, 370048, 393176, 417248, 449344, 601328, 638911, 687232, 693056, 730184, 786352, 834496, 898688, 1202656, 1277822, 1386112, 1460368, 1572704, 1668992, 2405312, 2555644, 2920736, 3145408, 4810624, 5111288, 5841472, 6290816, 10222576, 11682944, 20445152, 40890304, 81780608]

約数ペア:

[(1, 81780608), (2, 40890304), (4, 20445152), (7, 11682944), (8, 10222576), (13, 6290816), (14, 5841472), (16, 5111288), (17, 4810624), (26, 3145408), (28, 2920736), (32, 2555644), (34, 2405312), (49, 1668992), (52, 1572704), (56, 1460368), (59, 1386112), (64, 1277822), (68, 1202656), (91, 898688), (98, 834496), (104, 786352), (112, 730184), (118, 693056), (119, 687232), (128, 638911), (136, 601328), (182, 449344), (196, 417248), (208, 393176), (221, 370048), (224, 365092), (236, 346528), (238, 343616), (272, 300664), (364, 224672), (392, 208624), (413, 198016), (416, 196588), (442, 185024), (448, 182546), (472, 173264), (476, 171808), (544, 150332), (637, 128384), (728, 112336), (767, 106624), (784, 104312), (826, 99008), (832, 98294), (833, 98176), (884, 92512), (896, 91273), (944, 86632), (952, 85904), (1003, 81536), (1088, 75166), (1274, 64192), (1456, 56168), (1534, 53312), (1547, 52864), (1568, 52156), (1652, 49504), (1664, 49147), (1666, 49088), (1768, 46256), (1888, 43316), (1904, 42952), (2006, 40768), (2176, 37583), (2548, 32096), (2891, 28288), (2912, 28084), (3068, 26656), (3094, 26432), (3136, 26078), (3304, 24752), (3332, 24544), (3536, 23128), (3776, 21658), (3808, 21476), (4012, 20384), (5096, 16048), (5369, 15232), (5782, 14144), (5824, 14042), (6136, 13328), (6188, 13216), (6272, 13039), (6608, 12376), (6664, 12272), (7021, 11648), (7072, 11564), (7552, 10829), (7616, 10738), (8024, 10192)]