156907128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 457591680

約数和(自身を除く): 300684552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 251, 366, 427, 488, 502, 732, 753, 854, 1004, 1281, 1464, 1506, 1708, 1757, 2008, 2562, 3012, 3416, 3514, 3721, 5124, 5271, 6024, 7028, 7442, 10248, 10542, 11163, 14056, 14884, 15311, 21084, 22326, 26047, 29768, 30622, 42168, 44652, 45933, 52094, 61244, 78141, 89304, 91866, 104188, 107177, 122488, 156282, 183732, 208376, 214354, 312564, 321531, 367464, 428708, 625128, 643062, 857416, 933971, 1286124, 1867942, 2572248, 2801913, 3735884, 5603826, 6537797, 7471768, 11207652, 13075594, 19613391, 22415304, 26151188, 39226782, 52302376, 78453564, 156907128]

約数ペア:

[(1, 156907128), (2, 78453564), (3, 52302376), (4, 39226782), (6, 26151188), (7, 22415304), (8, 19613391), (12, 13075594), (14, 11207652), (21, 7471768), (24, 6537797), (28, 5603826), (42, 3735884), (56, 2801913), (61, 2572248), (84, 1867942), (122, 1286124), (168, 933971), (183, 857416), (244, 643062), (251, 625128), (366, 428708), (427, 367464), (488, 321531), (502, 312564), (732, 214354), (753, 208376), (854, 183732), (1004, 156282), (1281, 122488), (1464, 107177), (1506, 104188), (1708, 91866), (1757, 89304), (2008, 78141), (2562, 61244), (3012, 52094), (3416, 45933), (3514, 44652), (3721, 42168), (5124, 30622), (5271, 29768), (6024, 26047), (7028, 22326), (7442, 21084), (10248, 15311), (10542, 14884), (11163, 14056)]