71472128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 132

約数和(自身を含む): 179808480

約数和(自身を除く): 108336352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 64, 91, 104, 112, 118, 128, 169, 182, 208, 224, 236, 256, 338, 364, 413, 416, 448, 472, 512, 676, 728, 767, 826, 832, 896, 944, 1024, 1183, 1352, 1456, 1534, 1652, 1664, 1792, 1888, 2366, 2704, 2912, 3068, 3304, 3328, 3584, 3776, 4732, 5369, 5408, 5824, 6136, 6608, 6656, 7168, 7552, 9464, 9971, 10738, 10816, 11648, 12272, 13216, 13312, 15104, 18928, 19942, 21476, 21632, 23296, 24544, 26432, 30208, 37856, 39884, 42952, 43264, 46592, 49088, 52864, 60416, 69797, 75712, 79768, 85904, 86528, 93184, 98176, 105728, 139594, 151424, 159536, 171808, 173056, 196352, 211456, 279188, 302848, 319072, 343616, 392704, 422912, 558376, 605696, 638144, 687232, 785408, 1116752, 1211392, 1276288, 1374464, 2233504, 2552576, 2748928, 4467008, 5105152, 5497856, 8934016, 10210304, 17868032, 35736064, 71472128]

約数ペア:

[(1, 71472128), (2, 35736064), (4, 17868032), (7, 10210304), (8, 8934016), (13, 5497856), (14, 5105152), (16, 4467008), (26, 2748928), (28, 2552576), (32, 2233504), (52, 1374464), (56, 1276288), (59, 1211392), (64, 1116752), (91, 785408), (104, 687232), (112, 638144), (118, 605696), (128, 558376), (169, 422912), (182, 392704), (208, 343616), (224, 319072), (236, 302848), (256, 279188), (338, 211456), (364, 196352), (413, 173056), (416, 171808), (448, 159536), (472, 151424), (512, 139594), (676, 105728), (728, 98176), (767, 93184), (826, 86528), (832, 85904), (896, 79768), (944, 75712), (1024, 69797), (1183, 60416), (1352, 52864), (1456, 49088), (1534, 46592), (1652, 43264), (1664, 42952), (1792, 39884), (1888, 37856), (2366, 30208), (2704, 26432), (2912, 24544), (3068, 23296), (3304, 21632), (3328, 21476), (3584, 19942), (3776, 18928), (4732, 15104), (5369, 13312), (5408, 13216), (5824, 12272), (6136, 11648), (6608, 10816), (6656, 10738), (7168, 9971), (7552, 9464)]