81186504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21011}}^1$

素因数の和:21050

約数の個数: 64

約数和(自身を含む): 242058240

約数和(自身を除く): 160871736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 21011, 42022, 63033, 84044, 126066, 147077, 168088, 252132, 294154, 441231, 483253, 504264, 588308, 882462, 966506, 1176616, 1449759, 1764924, 1933012, 2899518, 3382771, 3529848, 3866024, 5799036, 6765542, 10148313, 11598072, 13531084, 20296626, 27062168, 40593252, 81186504]

約数ペア:

[(1, 81186504), (2, 40593252), (3, 27062168), (4, 20296626), (6, 13531084), (7, 11598072), (8, 10148313), (12, 6765542), (14, 5799036), (21, 3866024), (23, 3529848), (24, 3382771), (28, 2899518), (42, 1933012), (46, 1764924), (56, 1449759), (69, 1176616), (84, 966506), (92, 882462), (138, 588308), (161, 504264), (168, 483253), (184, 441231), (276, 294154), (322, 252132), (483, 168088), (552, 147077), (644, 126066), (966, 84044), (1288, 63033), (1932, 42022), (3864, 21011)]