66557584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10687

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 75933296

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 10639, 21278, 42556, 85112, 170224, 180863, 244697, 361726, 489394, 723452, 978788, 1446904, 1957576, 2893808, 3915152, 4159849, 8319698, 16639396, 33278792, 66557584]

約数ペア:

[(1, 66557584), (2, 33278792), (4, 16639396), (8, 8319698), (16, 4159849), (17, 3915152), (23, 2893808), (34, 1957576), (46, 1446904), (68, 978788), (92, 723452), (136, 489394), (184, 361726), (272, 244697), (368, 180863), (391, 170224), (782, 85112), (1564, 42556), (3128, 21278), (6256, 10639)]