81297434

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3350

約数の個数: 24

約数和(自身を含む): 132594528

約数和(自身を除く): 51297094

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 1462, 3271, 6542, 12427, 24854, 55607, 111214, 140653, 281306, 945319, 1890638, 2391101, 4782202, 40648717, 81297434]

約数ペア:

[(1, 81297434), (2, 40648717), (17, 4782202), (34, 2391101), (43, 1890638), (86, 945319), (289, 281306), (578, 140653), (731, 111214), (1462, 55607), (3271, 24854), (6542, 12427)]