71705410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15289}}^1$

素因数の和:15370

約数の個数: 32

約数和(自身を含む): 149719680

約数和(自身を除く): 78014270

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 15289, 30578, 76445, 107023, 152890, 214046, 535115, 1024363, 1070230, 2048726, 5121815, 7170541, 10243630, 14341082, 35852705, 71705410]

約数ペア:

[(1, 71705410), (2, 35852705), (5, 14341082), (7, 10243630), (10, 7170541), (14, 5121815), (35, 2048726), (67, 1070230), (70, 1024363), (134, 535115), (335, 214046), (469, 152890), (670, 107023), (938, 76445), (2345, 30578), (4690, 15289)]