84090786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 105574494

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 83, 93, 166, 186, 249, 403, 419, 498, 806, 838, 1079, 1209, 1257, 2158, 2418, 2514, 2573, 3237, 5146, 5447, 6474, 7719, 10894, 12989, 15438, 16341, 25978, 32682, 33449, 34777, 38967, 66898, 69554, 77934, 100347, 104331, 168857, 200694, 208662, 337714, 452101, 506571, 904202, 1013142, 1078087, 1356303, 2156174, 2712606, 3234261, 6468522, 14015131, 28030262, 42045393, 84090786]

約数ペア:

[(1, 84090786), (2, 42045393), (3, 28030262), (6, 14015131), (13, 6468522), (26, 3234261), (31, 2712606), (39, 2156174), (62, 1356303), (78, 1078087), (83, 1013142), (93, 904202), (166, 506571), (186, 452101), (249, 337714), (403, 208662), (419, 200694), (498, 168857), (806, 104331), (838, 100347), (1079, 77934), (1209, 69554), (1257, 66898), (2158, 38967), (2418, 34777), (2514, 33449), (2573, 32682), (3237, 25978), (5146, 16341), (5447, 15438), (6474, 12989), (7719, 10894)]