168145978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 346042368

約数和(自身を除く): 177896390

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 286, 329, 517, 611, 658, 1001, 1034, 1222, 1787, 2002, 3574, 3619, 4277, 6721, 7238, 8554, 12509, 13442, 19657, 23231, 25018, 39314, 46462, 47047, 83989, 94094, 137599, 162617, 167978, 255541, 275198, 325234, 511082, 587923, 923879, 1091857, 1175846, 1788787, 1847758, 2183714, 3577574, 6467153, 7642999, 12010427, 12934306, 15285998, 24020854, 84072989, 168145978]

約数ペア:

[(1, 168145978), (2, 84072989), (7, 24020854), (11, 15285998), (13, 12934306), (14, 12010427), (22, 7642999), (26, 6467153), (47, 3577574), (77, 2183714), (91, 1847758), (94, 1788787), (143, 1175846), (154, 1091857), (182, 923879), (286, 587923), (329, 511082), (517, 325234), (611, 275198), (658, 255541), (1001, 167978), (1034, 162617), (1222, 137599), (1787, 94094), (2002, 83989), (3574, 47047), (3619, 46462), (4277, 39314), (6721, 25018), (7238, 23231), (8554, 19657), (12509, 13442)]