81902692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7753}}^1$

素因数の和:7915

約数の個数: 24

約数和(自身を含む): 151978400

約数和(自身を除く): 70075708

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 7753, 10564, 15506, 31012, 147307, 294614, 589228, 1077667, 2155334, 4310668, 20475673, 40951346, 81902692]

約数ペア:

[(1, 81902692), (2, 40951346), (4, 20475673), (19, 4310668), (38, 2155334), (76, 1077667), (139, 589228), (278, 294614), (556, 147307), (2641, 31012), (5282, 15506), (7753, 10564)]