11985498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 30730752

約数和(自身を除く): 18745254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 127, 147, 214, 254, 294, 321, 381, 441, 642, 749, 762, 882, 889, 963, 1143, 1498, 1778, 1926, 2247, 2286, 2667, 4494, 5243, 5334, 6223, 6741, 8001, 10486, 12446, 13482, 13589, 15729, 16002, 18669, 27178, 31458, 37338, 40767, 47187, 56007, 81534, 94374, 95123, 112014, 122301, 190246, 244602, 285369, 570738, 665861, 856107, 1331722, 1712214, 1997583, 3995166, 5992749, 11985498]

約数ペア:

[(1, 11985498), (2, 5992749), (3, 3995166), (6, 1997583), (7, 1712214), (9, 1331722), (14, 856107), (18, 665861), (21, 570738), (42, 285369), (49, 244602), (63, 190246), (98, 122301), (107, 112014), (126, 95123), (127, 94374), (147, 81534), (214, 56007), (254, 47187), (294, 40767), (321, 37338), (381, 31458), (441, 27178), (642, 18669), (749, 16002), (762, 15729), (882, 13589), (889, 13482), (963, 12446), (1143, 10486), (1498, 8001), (1778, 6741), (1926, 6223), (2247, 5334), (2286, 5243), (2667, 4494)]