78786638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 141571584

約数和(自身を除く): 62784946

約数列:

[1, 2, 7, 14, 23, 46, 161, 307, 322, 614, 797, 1594, 2149, 4298, 5579, 7061, 11158, 14122, 18331, 36662, 49427, 98854, 128317, 244679, 256634, 489358, 1712753, 3425506, 5627617, 11255234, 39393319, 78786638]

約数ペア:

[(1, 78786638), (2, 39393319), (7, 11255234), (14, 5627617), (23, 3425506), (46, 1712753), (161, 489358), (307, 256634), (322, 244679), (614, 128317), (797, 98854), (1594, 49427), (2149, 36662), (4298, 18331), (5579, 14122), (7061, 11158)]