71554581

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 126966528

約数和(自身を除く): 55411947

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 941, 1071, 1207, 1491, 2823, 3621, 4473, 6587, 8449, 8469, 10863, 15997, 19761, 25347, 47991, 59283, 66811, 76041, 111979, 143973, 200433, 335937, 467677, 601299, 1007811, 1135787, 1403031, 3407361, 4209093, 7950509, 10222083, 23851527, 71554581]

約数ペア:

[(1, 71554581), (3, 23851527), (7, 10222083), (9, 7950509), (17, 4209093), (21, 3407361), (51, 1403031), (63, 1135787), (71, 1007811), (119, 601299), (153, 467677), (213, 335937), (357, 200433), (497, 143973), (639, 111979), (941, 76041), (1071, 66811), (1207, 59283), (1491, 47991), (2823, 25347), (3621, 19761), (4473, 15997), (6587, 10863), (8449, 8469)]