81382576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{462401}}^1$

素因数の和:462420

約数の個数: 20

約数和(自身を含む): 172013544

約数和(自身を除く): 90630968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 462401, 924802, 1849604, 3699208, 5086411, 7398416, 10172822, 20345644, 40691288, 81382576]

約数ペア:

[(1, 81382576), (2, 40691288), (4, 20345644), (8, 10172822), (11, 7398416), (16, 5086411), (22, 3699208), (44, 1849604), (88, 924802), (176, 462401)]