81959742

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 190080000

約数和(自身を除く): 108120258

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 199, 261, 263, 398, 522, 526, 597, 783, 789, 1194, 1566, 1578, 1791, 2367, 3582, 4734, 5373, 5771, 7101, 7627, 10746, 11542, 14202, 15254, 17313, 22881, 34626, 45762, 51939, 52337, 68643, 103878, 104674, 137286, 155817, 157011, 205929, 311634, 314022, 411858, 471033, 942066, 1413099, 1517773, 2826198, 3035546, 4553319, 9106638, 13659957, 27319914, 40979871, 81959742]

約数ペア:

[(1, 81959742), (2, 40979871), (3, 27319914), (6, 13659957), (9, 9106638), (18, 4553319), (27, 3035546), (29, 2826198), (54, 1517773), (58, 1413099), (87, 942066), (174, 471033), (199, 411858), (261, 314022), (263, 311634), (398, 205929), (522, 157011), (526, 155817), (597, 137286), (783, 104674), (789, 103878), (1194, 68643), (1566, 52337), (1578, 51939), (1791, 45762), (2367, 34626), (3582, 22881), (4734, 17313), (5373, 15254), (5771, 14202), (7101, 11542), (7627, 10746)]