81348246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 126219114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 307, 378, 614, 701, 921, 1402, 1842, 2103, 2149, 2763, 4206, 4298, 4907, 5526, 6309, 6447, 8289, 9814, 12618, 12894, 14721, 16578, 18927, 19341, 29442, 37854, 38682, 44163, 58023, 88326, 116046, 132489, 215207, 264978, 430414, 645621, 1291242, 1506449, 1936863, 3012898, 3873726, 4519347, 5810589, 9038694, 11621178, 13558041, 27116082, 40674123, 81348246]

約数ペア:

[(1, 81348246), (2, 40674123), (3, 27116082), (6, 13558041), (7, 11621178), (9, 9038694), (14, 5810589), (18, 4519347), (21, 3873726), (27, 3012898), (42, 1936863), (54, 1506449), (63, 1291242), (126, 645621), (189, 430414), (307, 264978), (378, 215207), (614, 132489), (701, 116046), (921, 88326), (1402, 58023), (1842, 44163), (2103, 38682), (2149, 37854), (2763, 29442), (4206, 19341), (4298, 18927), (4907, 16578), (5526, 14721), (6309, 12894), (6447, 12618), (8289, 9814)]