164217858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 400785408

約数和(自身を除く): 236567550

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 127, 238, 254, 357, 381, 714, 762, 889, 1778, 1811, 2159, 2667, 3622, 4318, 5334, 5433, 6477, 10866, 12677, 12954, 15113, 25354, 30226, 30787, 38031, 45339, 61574, 76062, 90678, 92361, 184722, 215509, 229997, 431018, 459994, 646527, 689991, 1293054, 1379982, 1609979, 3219958, 3909949, 4829937, 7819898, 9659874, 11729847, 23459694, 27369643, 54739286, 82108929, 164217858]

約数ペア:

[(1, 164217858), (2, 82108929), (3, 54739286), (6, 27369643), (7, 23459694), (14, 11729847), (17, 9659874), (21, 7819898), (34, 4829937), (42, 3909949), (51, 3219958), (102, 1609979), (119, 1379982), (127, 1293054), (238, 689991), (254, 646527), (357, 459994), (381, 431018), (714, 229997), (762, 215509), (889, 184722), (1778, 92361), (1811, 90678), (2159, 76062), (2667, 61574), (3622, 45339), (4318, 38031), (5334, 30787), (5433, 30226), (6477, 25354), (10866, 15113), (12677, 12954)]