90291712

素因数分解:

$2^9\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 120

約数和(自身を含む): 216916920

約数和(自身を除く): 126625208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 61, 64, 98, 112, 118, 122, 128, 196, 224, 236, 244, 256, 392, 413, 427, 448, 472, 488, 512, 784, 826, 854, 896, 944, 976, 1568, 1652, 1708, 1792, 1888, 1952, 2891, 2989, 3136, 3304, 3416, 3584, 3599, 3776, 3904, 5782, 5978, 6272, 6608, 6832, 7198, 7552, 7808, 11564, 11956, 12544, 13216, 13664, 14396, 15104, 15616, 23128, 23912, 25088, 25193, 26432, 27328, 28792, 30208, 31232, 46256, 47824, 50386, 52864, 54656, 57584, 92512, 95648, 100772, 105728, 109312, 115168, 176351, 185024, 191296, 201544, 211456, 218624, 230336, 352702, 370048, 382592, 403088, 460672, 705404, 740096, 765184, 806176, 921344, 1410808, 1480192, 1530368, 1612352, 1842688, 2821616, 3224704, 5643232, 6449408, 11286464, 12898816, 22572928, 45145856, 90291712]

約数ペア:

[(1, 90291712), (2, 45145856), (4, 22572928), (7, 12898816), (8, 11286464), (14, 6449408), (16, 5643232), (28, 3224704), (32, 2821616), (49, 1842688), (56, 1612352), (59, 1530368), (61, 1480192), (64, 1410808), (98, 921344), (112, 806176), (118, 765184), (122, 740096), (128, 705404), (196, 460672), (224, 403088), (236, 382592), (244, 370048), (256, 352702), (392, 230336), (413, 218624), (427, 211456), (448, 201544), (472, 191296), (488, 185024), (512, 176351), (784, 115168), (826, 109312), (854, 105728), (896, 100772), (944, 95648), (976, 92512), (1568, 57584), (1652, 54656), (1708, 52864), (1792, 50386), (1888, 47824), (1952, 46256), (2891, 31232), (2989, 30208), (3136, 28792), (3304, 27328), (3416, 26432), (3584, 25193), (3599, 25088), (3776, 23912), (3904, 23128), (5782, 15616), (5978, 15104), (6272, 14396), (6608, 13664), (6832, 13216), (7198, 12544), (7552, 11956), (7808, 11564)]