81412842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15263}}^1$

素因数の和:15402

約数の個数: 32

約数和(自身を含む): 187564032

約数和(自身を除く): 106151190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 15263, 30526, 45789, 91578, 106841, 213682, 320523, 641046, 1938401, 3876802, 5815203, 11630406, 13568807, 27137614, 40706421, 81412842]

約数ペア:

[(1, 81412842), (2, 40706421), (3, 27137614), (6, 13568807), (7, 11630406), (14, 5815203), (21, 3876802), (42, 1938401), (127, 641046), (254, 320523), (381, 213682), (762, 106841), (889, 91578), (1778, 45789), (2667, 30526), (5334, 15263)]