78413181

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 134742528

約数和(自身を除く): 56329347

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 147, 213, 231, 497, 539, 683, 781, 1491, 1617, 2049, 2343, 3479, 4781, 5467, 7513, 10437, 14343, 16401, 22539, 33467, 38269, 48493, 52591, 100401, 114807, 145479, 157773, 339451, 368137, 533423, 1018353, 1104411, 1600269, 2376157, 3733961, 7128471, 11201883, 26137727, 78413181]

約数ペア:

[(1, 78413181), (3, 26137727), (7, 11201883), (11, 7128471), (21, 3733961), (33, 2376157), (49, 1600269), (71, 1104411), (77, 1018353), (147, 533423), (213, 368137), (231, 339451), (497, 157773), (539, 145479), (683, 114807), (781, 100401), (1491, 52591), (1617, 48493), (2049, 38269), (2343, 33467), (3479, 22539), (4781, 16401), (5467, 14343), (7513, 10437)]