77071239

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 140449920

約数和(自身を除く): 63378681

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 67, 93, 133, 171, 201, 217, 279, 399, 469, 589, 603, 651, 961, 1197, 1273, 1407, 1767, 1953, 2077, 2883, 3819, 4123, 4221, 5301, 6231, 6727, 8649, 8911, 11457, 12369, 14539, 18259, 18693, 20181, 26733, 37107, 39463, 43617, 54777, 60543, 64387, 80199, 118389, 127813, 130851, 164331, 193161, 276241, 355167, 383439, 450709, 579483, 828723, 1150317, 1223353, 1352127, 2486169, 3670059, 4056381, 8563471, 11010177, 25690413, 77071239]

約数ペア:

[(1, 77071239), (3, 25690413), (7, 11010177), (9, 8563471), (19, 4056381), (21, 3670059), (31, 2486169), (57, 1352127), (63, 1223353), (67, 1150317), (93, 828723), (133, 579483), (171, 450709), (201, 383439), (217, 355167), (279, 276241), (399, 193161), (469, 164331), (589, 130851), (603, 127813), (651, 118389), (961, 80199), (1197, 64387), (1273, 60543), (1407, 54777), (1767, 43617), (1953, 39463), (2077, 37107), (2883, 26733), (3819, 20181), (4123, 18693), (4221, 18259), (5301, 14539), (6231, 12369), (6727, 11457), (8649, 8911)]