81343038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 190039824

約数和(自身を除く): 108696786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 337, 674, 821, 1011, 1642, 2022, 2359, 2463, 4718, 4926, 5747, 7077, 11494, 14154, 16513, 17241, 33026, 34482, 40229, 49539, 80458, 99078, 120687, 241374, 276677, 553354, 830031, 1660062, 1936739, 3873478, 5810217, 11620434, 13557173, 27114346, 40671519, 81343038]

約数ペア:

[(1, 81343038), (2, 40671519), (3, 27114346), (6, 13557173), (7, 11620434), (14, 5810217), (21, 3873478), (42, 1936739), (49, 1660062), (98, 830031), (147, 553354), (294, 276677), (337, 241374), (674, 120687), (821, 99078), (1011, 80458), (1642, 49539), (2022, 40229), (2359, 34482), (2463, 33026), (4718, 17241), (4926, 16513), (5747, 14154), (7077, 11494)]