168731668

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 343373184

約数和(自身を除く): 174641516

約数列:

[1, 2, 4, 7, 14, 28, 131, 157, 262, 293, 314, 524, 586, 628, 917, 1099, 1172, 1834, 2051, 2198, 3668, 4102, 4396, 8204, 20567, 38383, 41134, 46001, 76766, 82268, 92002, 143969, 153532, 184004, 268681, 287938, 322007, 537362, 575876, 644014, 1074724, 1288028, 6026131, 12052262, 24104524, 42182917, 84365834, 168731668]

約数ペア:

[(1, 168731668), (2, 84365834), (4, 42182917), (7, 24104524), (14, 12052262), (28, 6026131), (131, 1288028), (157, 1074724), (262, 644014), (293, 575876), (314, 537362), (524, 322007), (586, 287938), (628, 268681), (917, 184004), (1099, 153532), (1172, 143969), (1834, 92002), (2051, 82268), (2198, 76766), (3668, 46001), (4102, 41134), (4396, 38383), (8204, 20567)]