8128806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 19381824

約数和(自身を除く): 11253018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 643, 903, 1286, 1806, 1929, 2107, 3858, 4214, 4501, 6321, 9002, 12642, 13503, 27006, 27649, 31507, 55298, 63014, 82947, 94521, 165894, 189042, 193543, 387086, 580629, 1161258, 1354801, 2709602, 4064403, 8128806]

約数ペア:

[(1, 8128806), (2, 4064403), (3, 2709602), (6, 1354801), (7, 1161258), (14, 580629), (21, 387086), (42, 193543), (43, 189042), (49, 165894), (86, 94521), (98, 82947), (129, 63014), (147, 55298), (258, 31507), (294, 27649), (301, 27006), (602, 13503), (643, 12642), (903, 9002), (1286, 6321), (1806, 4501), (1929, 4214), (2107, 3858)]