90750688

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21323}}^1$

素因数の和:21359

約数の個数: 48

約数和(自身を含む): 214945920

約数和(自身を除く): 124195232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 21323, 42646, 85292, 149261, 170584, 298522, 341168, 405137, 597044, 682336, 810274, 1194088, 1620548, 2388176, 2835959, 3241096, 4776352, 5671918, 6482192, 11343836, 12964384, 22687672, 45375344, 90750688]

約数ペア:

[(1, 90750688), (2, 45375344), (4, 22687672), (7, 12964384), (8, 11343836), (14, 6482192), (16, 5671918), (19, 4776352), (28, 3241096), (32, 2835959), (38, 2388176), (56, 1620548), (76, 1194088), (112, 810274), (133, 682336), (152, 597044), (224, 405137), (266, 341168), (304, 298522), (532, 170584), (608, 149261), (1064, 85292), (2128, 42646), (4256, 21323)]