77663504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 155168640

約数和(自身を除く): 77505136

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 688, 719, 1256, 1438, 2512, 2876, 5752, 6751, 11504, 13502, 27004, 30917, 54008, 61834, 108016, 112883, 123668, 225766, 247336, 451532, 494672, 903064, 1806128, 4853969, 9707938, 19415876, 38831752, 77663504]

約数ペア:

[(1, 77663504), (2, 38831752), (4, 19415876), (8, 9707938), (16, 4853969), (43, 1806128), (86, 903064), (157, 494672), (172, 451532), (314, 247336), (344, 225766), (628, 123668), (688, 112883), (719, 108016), (1256, 61834), (1438, 54008), (2512, 30917), (2876, 27004), (5752, 13502), (6751, 11504)]