85974678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{280963}}^1$

素因数の和:280988

約数の個数: 24

約数和(自身を含む): 197236728

約数和(自身を除く): 111262050

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 280963, 561926, 842889, 1685778, 2528667, 4776371, 5057334, 9552742, 14329113, 28658226, 42987339, 85974678]

約数ペア:

[(1, 85974678), (2, 42987339), (3, 28658226), (6, 14329113), (9, 9552742), (17, 5057334), (18, 4776371), (34, 2528667), (51, 1685778), (102, 842889), (153, 561926), (306, 280963)]