81306682

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1062

約数の個数: 24

約数和(自身を含む): 130502016

約数和(自身を除く): 49195334

約数列:

[1, 2, 17, 34, 163, 289, 326, 578, 863, 1726, 2771, 5542, 14671, 29342, 47107, 94214, 140669, 249407, 281338, 498814, 2391373, 4782746, 40653341, 81306682]

約数ペア:

[(1, 81306682), (2, 40653341), (17, 4782746), (34, 2391373), (163, 498814), (289, 281338), (326, 249407), (578, 140669), (863, 94214), (1726, 47107), (2771, 29342), (5542, 14671)]