80734878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3931}}^1$

素因数の和:4109

約数の個数: 48

約数和(自身を含む): 201192576

約数和(自身を除く): 120457698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 3931, 6846, 7862, 10269, 11793, 20538, 23586, 27517, 35379, 55034, 70758, 82551, 165102, 247653, 495306, 640753, 1281506, 1922259, 3844518, 4485271, 5766777, 8970542, 11533554, 13455813, 26911626, 40367439, 80734878]

約数ペア:

[(1, 80734878), (2, 40367439), (3, 26911626), (6, 13455813), (7, 11533554), (9, 8970542), (14, 5766777), (18, 4485271), (21, 3844518), (42, 1922259), (63, 1281506), (126, 640753), (163, 495306), (326, 247653), (489, 165102), (978, 82551), (1141, 70758), (1467, 55034), (2282, 35379), (2934, 27517), (3423, 23586), (3931, 20538), (6846, 11793), (7862, 10269)]