81481176

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 253562400

約数和(自身を除く): 172081224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 269, 504, 538, 601, 807, 1076, 1202, 1614, 1803, 1883, 2152, 2404, 2421, 3228, 3606, 3766, 4207, 4808, 4842, 5409, 5649, 6456, 7212, 7532, 8414, 9684, 10818, 11298, 12621, 14424, 15064, 16828, 16947, 19368, 21636, 22596, 25242, 33656, 33894, 37863, 43272, 45192, 50484, 67788, 75726, 100968, 135576, 151452, 161669, 302904, 323338, 485007, 646676, 970014, 1131683, 1293352, 1455021, 1940028, 2263366, 2910042, 3395049, 3880056, 4526732, 5820084, 6790098, 9053464, 10185147, 11640168, 13580196, 20370294, 27160392, 40740588, 81481176]

約数ペア:

[(1, 81481176), (2, 40740588), (3, 27160392), (4, 20370294), (6, 13580196), (7, 11640168), (8, 10185147), (9, 9053464), (12, 6790098), (14, 5820084), (18, 4526732), (21, 3880056), (24, 3395049), (28, 2910042), (36, 2263366), (42, 1940028), (56, 1455021), (63, 1293352), (72, 1131683), (84, 970014), (126, 646676), (168, 485007), (252, 323338), (269, 302904), (504, 161669), (538, 151452), (601, 135576), (807, 100968), (1076, 75726), (1202, 67788), (1614, 50484), (1803, 45192), (1883, 43272), (2152, 37863), (2404, 33894), (2421, 33656), (3228, 25242), (3606, 22596), (3766, 21636), (4207, 19368), (4808, 16947), (4842, 16828), (5409, 15064), (5649, 14424), (6456, 12621), (7212, 11298), (7532, 10818), (8414, 9684)]