81747118

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:876

約数の個数: 24

約数和(自身を含む): 131032512

約数和(自身を除く): 49285394

約数列:

[1, 2, 17, 34, 233, 289, 466, 578, 607, 1214, 3961, 7922, 10319, 20638, 67337, 134674, 141431, 175423, 282862, 350846, 2404327, 4808654, 40873559, 81747118]

約数ペア:

[(1, 81747118), (2, 40873559), (17, 4808654), (34, 2404327), (233, 350846), (289, 282862), (466, 175423), (578, 141431), (607, 134674), (1214, 67337), (3961, 20638), (7922, 10319)]