82640012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9871}}^1$

素因数の和:9918

約数の個数: 48

約数和(自身を含む): 185751552

約数和(自身を除く): 103111540

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 9871, 19742, 39484, 69097, 128323, 138194, 227033, 256646, 276388, 454066, 513292, 898261, 908132, 1589231, 1796522, 2951429, 3178462, 3593044, 5902858, 6356924, 11805716, 20660003, 41320006, 82640012]

約数ペア:

[(1, 82640012), (2, 41320006), (4, 20660003), (7, 11805716), (13, 6356924), (14, 5902858), (23, 3593044), (26, 3178462), (28, 2951429), (46, 1796522), (52, 1589231), (91, 908132), (92, 898261), (161, 513292), (182, 454066), (299, 276388), (322, 256646), (364, 227033), (598, 138194), (644, 128323), (1196, 69097), (2093, 39484), (4186, 19742), (8372, 9871)]