128577886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{42379}}^1$

素因数の和:42459

約数の個数: 16

約数和(自身を含む): 202915440

約数和(自身を除く): 74337554

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 42379, 84758, 1568023, 1737539, 3136046, 3475078, 64288943, 128577886]

約数ペア:

[(1, 128577886), (2, 64288943), (37, 3475078), (41, 3136046), (74, 1737539), (82, 1568023), (1517, 84758), (3034, 42379)]