128286018

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{5387}}^1$

素因数の和:5418

約数の個数: 72

約数和(自身を含む): 335370672

約数和(自身を除く): 207084654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 3402, 3969, 5387, 7938, 10774, 11907, 16161, 23814, 32322, 37709, 48483, 75418, 96966, 113127, 145449, 226254, 263963, 290898, 339381, 436347, 527926, 678762, 791889, 872694, 1018143, 1309041, 1583778, 2036286, 2375667, 2618082, 3054429, 4751334, 6108858, 7127001, 9163287, 14254002, 18326574, 21381003, 42762006, 64143009, 128286018]

約数ペア:

[(1, 128286018), (2, 64143009), (3, 42762006), (6, 21381003), (7, 18326574), (9, 14254002), (14, 9163287), (18, 7127001), (21, 6108858), (27, 4751334), (42, 3054429), (49, 2618082), (54, 2375667), (63, 2036286), (81, 1583778), (98, 1309041), (126, 1018143), (147, 872694), (162, 791889), (189, 678762), (243, 527926), (294, 436347), (378, 339381), (441, 290898), (486, 263963), (567, 226254), (882, 145449), (1134, 113127), (1323, 96966), (1701, 75418), (2646, 48483), (3402, 37709), (3969, 32322), (5387, 23814), (7938, 16161), (10774, 11907)]