78840747

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 130534560

約数和(自身を除く): 51693813

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 111, 153, 171, 323, 333, 629, 703, 733, 969, 1887, 2109, 2199, 2907, 5661, 6327, 6597, 11951, 12461, 13927, 27121, 35853, 37383, 41781, 81363, 107559, 112149, 125343, 236759, 244089, 461057, 515299, 710277, 1383171, 1545897, 2130831, 4149513, 4637691, 8760083, 26280249, 78840747]

約数ペア:

[(1, 78840747), (3, 26280249), (9, 8760083), (17, 4637691), (19, 4149513), (37, 2130831), (51, 1545897), (57, 1383171), (111, 710277), (153, 515299), (171, 461057), (323, 244089), (333, 236759), (629, 125343), (703, 112149), (733, 107559), (969, 81363), (1887, 41781), (2109, 37383), (2199, 35853), (2907, 27121), (5661, 13927), (6327, 12461), (6597, 11951)]