168423786

素因数分解:

$2^1\times 3^6\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1718

約数の個数: 56

約数和(自身を含む): 384351264

約数和(自身を除く): 215927478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 729, 1278, 1458, 1627, 1917, 3254, 3834, 4881, 5751, 9762, 11502, 14643, 17253, 29286, 34506, 43929, 51759, 87858, 103518, 115517, 131787, 231034, 263574, 346551, 395361, 693102, 790722, 1039653, 1186083, 2079306, 2372166, 3118959, 6237918, 9356877, 18713754, 28070631, 56141262, 84211893, 168423786]

約数ペア:

[(1, 168423786), (2, 84211893), (3, 56141262), (6, 28070631), (9, 18713754), (18, 9356877), (27, 6237918), (54, 3118959), (71, 2372166), (81, 2079306), (142, 1186083), (162, 1039653), (213, 790722), (243, 693102), (426, 395361), (486, 346551), (639, 263574), (729, 231034), (1278, 131787), (1458, 115517), (1627, 103518), (1917, 87858), (3254, 51759), (3834, 43929), (4881, 34506), (5751, 29286), (9762, 17253), (11502, 14643)]