78666444

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{25117}}^1$

素因数の和:25159

約数の個数: 48

約数和(自身を含む): 210991200

約数和(自身を除く): 132324756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 25117, 50234, 75351, 100468, 150702, 226053, 301404, 452106, 678159, 728393, 904212, 1356318, 1456786, 2185179, 2712636, 2913572, 4370358, 6555537, 8740716, 13111074, 19666611, 26222148, 39333222, 78666444]

約数ペア:

[(1, 78666444), (2, 39333222), (3, 26222148), (4, 19666611), (6, 13111074), (9, 8740716), (12, 6555537), (18, 4370358), (27, 2913572), (29, 2712636), (36, 2185179), (54, 1456786), (58, 1356318), (87, 904212), (108, 728393), (116, 678159), (174, 452106), (261, 301404), (348, 226053), (522, 150702), (783, 100468), (1044, 75351), (1566, 50234), (3132, 25117)]