2156364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 6406400

約数和(自身を除く): 4250036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 199, 252, 258, 301, 387, 398, 516, 597, 602, 774, 796, 903, 1194, 1204, 1393, 1548, 1791, 1806, 2388, 2709, 2786, 3582, 3612, 4179, 5418, 5572, 7164, 8358, 8557, 10836, 12537, 16716, 17114, 25074, 25671, 34228, 50148, 51342, 59899, 77013, 102684, 119798, 154026, 179697, 239596, 308052, 359394, 539091, 718788, 1078182, 2156364]

約数ペア:

[(1, 2156364), (2, 1078182), (3, 718788), (4, 539091), (6, 359394), (7, 308052), (9, 239596), (12, 179697), (14, 154026), (18, 119798), (21, 102684), (28, 77013), (36, 59899), (42, 51342), (43, 50148), (63, 34228), (84, 25671), (86, 25074), (126, 17114), (129, 16716), (172, 12537), (199, 10836), (252, 8557), (258, 8358), (301, 7164), (387, 5572), (398, 5418), (516, 4179), (597, 3612), (602, 3582), (774, 2786), (796, 2709), (903, 2388), (1194, 1806), (1204, 1791), (1393, 1548)]