81158264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17401}}^1$

素因数の和:17471

約数の個数: 32

約数和(自身を含む): 169147440

約数和(自身を除く): 87989176

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 17401, 34802, 69604, 139208, 191411, 382822, 765644, 922253, 1531288, 1844506, 3689012, 7378024, 10144783, 20289566, 40579132, 81158264]

約数ペア:

[(1, 81158264), (2, 40579132), (4, 20289566), (8, 10144783), (11, 7378024), (22, 3689012), (44, 1844506), (53, 1531288), (88, 922253), (106, 765644), (212, 382822), (424, 191411), (583, 139208), (1166, 69604), (2332, 34802), (4664, 17401)]