78892047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 134883840

約数和(自身を除く): 55991793

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 1543, 2223, 2691, 3933, 4629, 5681, 13887, 17043, 20059, 29317, 35489, 51129, 60177, 87951, 106467, 180531, 263853, 319401, 381121, 461357, 674291, 1143363, 1384071, 2022873, 3430089, 4152213, 6068619, 8765783, 26297349, 78892047]

約数ペア:

[(1, 78892047), (3, 26297349), (9, 8765783), (13, 6068619), (19, 4152213), (23, 3430089), (39, 2022873), (57, 1384071), (69, 1143363), (117, 674291), (171, 461357), (207, 381121), (247, 319401), (299, 263853), (437, 180531), (741, 106467), (897, 87951), (1311, 60177), (1543, 51129), (2223, 35489), (2691, 29317), (3933, 20059), (4629, 17043), (5681, 13887)]