78381604

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{65101}}^1$

素因数の和:65155

約数の個数: 24

約数和(自身を含む): 160411328

約数和(自身を除く): 82029724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 65101, 130202, 260404, 455707, 911414, 1822828, 2799343, 5598686, 11197372, 19595401, 39190802, 78381604]

約数ペア:

[(1, 78381604), (2, 39190802), (4, 19595401), (7, 11197372), (14, 5598686), (28, 2799343), (43, 1822828), (86, 911414), (172, 455707), (301, 260404), (602, 130202), (1204, 65101)]