78040809

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 147962880

約数和(自身を除く): 69922071

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 5927, 13167, 17781, 41489, 53343, 65197, 112613, 124467, 195591, 337839, 373401, 456379, 586773, 788291, 1013517, 1238743, 1369137, 2364873, 3716229, 4107411, 7094619, 8671201, 11148687, 26013603, 78040809]

約数ペア:

[(1, 78040809), (3, 26013603), (7, 11148687), (9, 8671201), (11, 7094619), (19, 4107411), (21, 3716229), (33, 2364873), (57, 1369137), (63, 1238743), (77, 1013517), (99, 788291), (133, 586773), (171, 456379), (209, 373401), (231, 337839), (399, 195591), (627, 124467), (693, 112613), (1197, 65197), (1463, 53343), (1881, 41489), (4389, 17781), (5927, 13167)]