16257612

素因数分解:

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

素因数の和:707

約数の個数: 72

約数和(自身を含む): 45224256

約数和(自身を除く): 28966644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 643, 903, 1204, 1286, 1806, 1929, 2107, 2572, 3612, 3858, 4214, 4501, 6321, 7716, 8428, 9002, 12642, 13503, 18004, 25284, 27006, 27649, 31507, 54012, 55298, 63014, 82947, 94521, 110596, 126028, 165894, 189042, 193543, 331788, 378084, 387086, 580629, 774172, 1161258, 1354801, 2322516, 2709602, 4064403, 5419204, 8128806, 16257612]

約数ペア:

[(1, 16257612), (2, 8128806), (3, 5419204), (4, 4064403), (6, 2709602), (7, 2322516), (12, 1354801), (14, 1161258), (21, 774172), (28, 580629), (42, 387086), (43, 378084), (49, 331788), (84, 193543), (86, 189042), (98, 165894), (129, 126028), (147, 110596), (172, 94521), (196, 82947), (258, 63014), (294, 55298), (301, 54012), (516, 31507), (588, 27649), (602, 27006), (643, 25284), (903, 18004), (1204, 13503), (1286, 12642), (1806, 9002), (1929, 8428), (2107, 7716), (2572, 6321), (3612, 4501), (3858, 4214)]