71773779

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 57480621

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 343, 357, 373, 539, 561, 833, 1029, 1119, 1309, 1617, 2499, 2611, 3773, 3927, 4103, 5831, 6341, 7833, 9163, 11319, 12309, 17493, 18277, 19023, 27489, 28721, 44387, 54831, 64141, 69751, 86163, 127939, 133161, 192423, 201047, 209253, 310709, 383817, 488257, 603141, 932127, 1407329, 1464771, 2174963, 3417799, 4221987, 6524889, 10253397, 23924593, 71773779]

約数ペア:

[(1, 71773779), (3, 23924593), (7, 10253397), (11, 6524889), (17, 4221987), (21, 3417799), (33, 2174963), (49, 1464771), (51, 1407329), (77, 932127), (119, 603141), (147, 488257), (187, 383817), (231, 310709), (343, 209253), (357, 201047), (373, 192423), (539, 133161), (561, 127939), (833, 86163), (1029, 69751), (1119, 64141), (1309, 54831), (1617, 44387), (2499, 28721), (2611, 27489), (3773, 19023), (3927, 18277), (4103, 17493), (5831, 12309), (6341, 11319), (7833, 9163)]