80821854

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{34807}}^1$

素因数の和:34861

約数の個数: 32

約数和(自身を含む): 183786240

約数和(自身を除く): 102964386

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 34807, 69614, 104421, 208842, 313263, 626526, 939789, 1496701, 1879578, 2993402, 4490103, 8980206, 13470309, 26940618, 40410927, 80821854]

約数ペア:

[(1, 80821854), (2, 40410927), (3, 26940618), (6, 13470309), (9, 8980206), (18, 4490103), (27, 2993402), (43, 1879578), (54, 1496701), (86, 939789), (129, 626526), (258, 313263), (387, 208842), (774, 104421), (1161, 69614), (2322, 34807)]