16214268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 44913792

約数和(自身を除く): 28699524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 67, 84, 86, 129, 134, 172, 201, 258, 268, 301, 402, 469, 516, 602, 804, 903, 938, 1204, 1407, 1806, 1876, 2814, 2881, 3612, 4489, 5628, 5762, 8643, 8978, 11524, 13467, 17286, 17956, 20167, 26934, 31423, 34572, 40334, 53868, 60501, 62846, 80668, 94269, 121002, 125692, 188538, 193027, 242004, 377076, 386054, 579081, 772108, 1158162, 1351189, 2316324, 2702378, 4053567, 5404756, 8107134, 16214268]

約数ペア:

[(1, 16214268), (2, 8107134), (3, 5404756), (4, 4053567), (6, 2702378), (7, 2316324), (12, 1351189), (14, 1158162), (21, 772108), (28, 579081), (42, 386054), (43, 377076), (67, 242004), (84, 193027), (86, 188538), (129, 125692), (134, 121002), (172, 94269), (201, 80668), (258, 62846), (268, 60501), (301, 53868), (402, 40334), (469, 34572), (516, 31423), (602, 26934), (804, 20167), (903, 17956), (938, 17286), (1204, 13467), (1407, 11524), (1806, 8978), (1876, 8643), (2814, 5762), (2881, 5628), (3612, 4489)]