81205524

素因数分解:

$2^2\times 3^3\times {\mathrm{829}}^1\times {\mathrm{907}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 211019200

約数和(自身を除く): 129813676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 829, 907, 1658, 1814, 2487, 2721, 3316, 3628, 4974, 5442, 7461, 8163, 9948, 10884, 14922, 16326, 22383, 24489, 29844, 32652, 44766, 48978, 89532, 97956, 751903, 1503806, 2255709, 3007612, 4511418, 6767127, 9022836, 13534254, 20301381, 27068508, 40602762, 81205524]

約数ペア:

[(1, 81205524), (2, 40602762), (3, 27068508), (4, 20301381), (6, 13534254), (9, 9022836), (12, 6767127), (18, 4511418), (27, 3007612), (36, 2255709), (54, 1503806), (108, 751903), (829, 97956), (907, 89532), (1658, 48978), (1814, 44766), (2487, 32652), (2721, 29844), (3316, 24489), (3628, 22383), (4974, 16326), (5442, 14922), (7461, 10884), (8163, 9948)]