87469568

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 186349680

約数和(自身を除く): 98880112

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 137, 172, 232, 256, 274, 344, 464, 512, 548, 688, 928, 1096, 1247, 1376, 1856, 2192, 2494, 2752, 3712, 3973, 4384, 4988, 5504, 5891, 7424, 7946, 8768, 9976, 11008, 11782, 14848, 15892, 17536, 19952, 22016, 23564, 31784, 35072, 39904, 47128, 63568, 70144, 79808, 94256, 127136, 159616, 170839, 188512, 254272, 319232, 341678, 377024, 508544, 638464, 683356, 754048, 1017088, 1366712, 1508096, 2034176, 2733424, 3016192, 5466848, 10933696, 21867392, 43734784, 87469568]

約数ペア:

[(1, 87469568), (2, 43734784), (4, 21867392), (8, 10933696), (16, 5466848), (29, 3016192), (32, 2733424), (43, 2034176), (58, 1508096), (64, 1366712), (86, 1017088), (116, 754048), (128, 683356), (137, 638464), (172, 508544), (232, 377024), (256, 341678), (274, 319232), (344, 254272), (464, 188512), (512, 170839), (548, 159616), (688, 127136), (928, 94256), (1096, 79808), (1247, 70144), (1376, 63568), (1856, 47128), (2192, 39904), (2494, 35072), (2752, 31784), (3712, 23564), (3973, 22016), (4384, 19952), (4988, 17536), (5504, 15892), (5891, 14848), (7424, 11782), (7946, 11008), (8768, 9976)]