162868004

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 316673280

約数和(自身を除く): 153805276

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 431, 559, 676, 862, 1118, 1724, 2197, 2236, 4394, 5603, 7267, 8788, 11206, 14534, 18533, 22412, 29068, 37066, 72839, 74132, 94471, 145678, 188942, 240929, 291356, 377884, 481858, 946907, 963716, 1893814, 3132077, 3787628, 6264154, 12528308, 40717001, 81434002, 162868004]

約数ペア:

[(1, 162868004), (2, 81434002), (4, 40717001), (13, 12528308), (26, 6264154), (43, 3787628), (52, 3132077), (86, 1893814), (169, 963716), (172, 946907), (338, 481858), (431, 377884), (559, 291356), (676, 240929), (862, 188942), (1118, 145678), (1724, 94471), (2197, 74132), (2236, 72839), (4394, 37066), (5603, 29068), (7267, 22412), (8788, 18533), (11206, 14534)]