87669344

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20599}}^1$

素因数の和:20635

約数の個数: 48

約数和(自身を含む): 207648000

約数和(自身を除く): 119978656

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, 20599, 41198, 82396, 144193, 164792, 288386, 329584, 391381, 576772, 659168, 782762, 1153544, 1565524, 2307088, 2739667, 3131048, 4614176, 5479334, 6262096, 10958668, 12524192, 21917336, 43834672, 87669344]

約数ペア:

[(1, 87669344), (2, 43834672), (4, 21917336), (7, 12524192), (8, 10958668), (14, 6262096), (16, 5479334), (19, 4614176), (28, 3131048), (32, 2739667), (38, 2307088), (56, 1565524), (76, 1153544), (112, 782762), (133, 659168), (152, 576772), (224, 391381), (266, 329584), (304, 288386), (532, 164792), (608, 144193), (1064, 82396), (2128, 41198), (4256, 20599)]