81607582

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{342889}}^1$

素因数の和:342915

約数の個数: 16

約数和(自身を含む): 148128480

約数和(自身を除く): 66520898

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 342889, 685778, 2400223, 4800446, 5829113, 11658226, 40803791, 81607582]

約数ペア:

[(1, 81607582), (2, 40803791), (7, 11658226), (14, 5829113), (17, 4800446), (34, 2400223), (119, 685778), (238, 342889)]