161409598

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 295716960

約数和(自身を除く): 134307362

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 293, 361, 586, 722, 763, 1526, 2051, 2071, 2527, 4102, 4142, 5054, 5567, 11134, 14497, 28994, 31937, 38969, 39349, 63874, 77938, 78698, 105773, 211546, 223559, 275443, 447118, 550886, 606803, 740411, 1213606, 1480822, 4247621, 8495242, 11529257, 23058514, 80704799, 161409598]

約数ペア:

[(1, 161409598), (2, 80704799), (7, 23058514), (14, 11529257), (19, 8495242), (38, 4247621), (109, 1480822), (133, 1213606), (218, 740411), (266, 606803), (293, 550886), (361, 447118), (586, 275443), (722, 223559), (763, 211546), (1526, 105773), (2051, 78698), (2071, 77938), (2527, 63874), (4102, 39349), (4142, 38969), (5054, 31937), (5567, 28994), (11134, 14497)]