53138862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 135728640

約数和(自身を除く): 82589778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 257, 378, 514, 547, 771, 1094, 1542, 1641, 1799, 2313, 3282, 3598, 3829, 4626, 4923, 5397, 6939, 7658, 9846, 10794, 11487, 13878, 14769, 16191, 22974, 29538, 32382, 34461, 48573, 68922, 97146, 103383, 140579, 206766, 281158, 421737, 843474, 984053, 1265211, 1968106, 2530422, 2952159, 3795633, 5904318, 7591266, 8856477, 17712954, 26569431, 53138862]

約数ペア:

[(1, 53138862), (2, 26569431), (3, 17712954), (6, 8856477), (7, 7591266), (9, 5904318), (14, 3795633), (18, 2952159), (21, 2530422), (27, 1968106), (42, 1265211), (54, 984053), (63, 843474), (126, 421737), (189, 281158), (257, 206766), (378, 140579), (514, 103383), (547, 97146), (771, 68922), (1094, 48573), (1542, 34461), (1641, 32382), (1799, 29538), (2313, 22974), (3282, 16191), (3598, 14769), (3829, 13878), (4626, 11487), (4923, 10794), (5397, 9846), (6939, 7658)]