17756368

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 42068736

約数和(自身を除く): 24312368

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 113, 122, 161, 184, 226, 244, 322, 368, 427, 452, 488, 644, 791, 854, 904, 976, 1288, 1403, 1582, 1708, 1808, 2576, 2599, 2806, 3164, 3416, 5198, 5612, 6328, 6832, 6893, 9821, 10396, 11224, 12656, 13786, 18193, 19642, 20792, 22448, 27572, 36386, 39284, 41584, 48251, 55144, 72772, 78568, 96502, 110288, 145544, 157136, 158539, 193004, 291088, 317078, 386008, 634156, 772016, 1109773, 1268312, 2219546, 2536624, 4439092, 8878184, 17756368]

約数ペア:

[(1, 17756368), (2, 8878184), (4, 4439092), (7, 2536624), (8, 2219546), (14, 1268312), (16, 1109773), (23, 772016), (28, 634156), (46, 386008), (56, 317078), (61, 291088), (92, 193004), (112, 158539), (113, 157136), (122, 145544), (161, 110288), (184, 96502), (226, 78568), (244, 72772), (322, 55144), (368, 48251), (427, 41584), (452, 39284), (488, 36386), (644, 27572), (791, 22448), (854, 20792), (904, 19642), (976, 18193), (1288, 13786), (1403, 12656), (1582, 11224), (1708, 10396), (1808, 9821), (2576, 6893), (2599, 6832), (2806, 6328), (3164, 5612), (3416, 5198)]