74209079

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 93120000

約数和(自身を除く): 18910921

約数列:

[1, 7, 19, 49, 59, 133, 193, 343, 413, 931, 1121, 1351, 2891, 3667, 6517, 7847, 9457, 11387, 20237, 25669, 54929, 66199, 79709, 179683, 216353, 384503, 557963, 1257781, 1514471, 3905741, 10601297, 74209079]

約数ペア:

[(1, 74209079), (7, 10601297), (19, 3905741), (49, 1514471), (59, 1257781), (133, 557963), (193, 384503), (343, 216353), (413, 179683), (931, 79709), (1121, 66199), (1351, 54929), (2891, 25669), (3667, 20237), (6517, 11387), (7847, 9457)]