81125424

素因数分解:

$2^4\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1129}}^1$

素因数の和:1642

約数の個数: 60

約数和(自身を含む): 227695000

約数和(自身を除く): 146569576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499, 998, 1129, 1497, 1996, 2258, 2994, 3387, 3992, 4491, 4516, 5988, 6774, 7984, 8982, 9032, 10161, 11976, 13548, 17964, 18064, 20322, 23952, 27096, 35928, 40644, 54192, 71856, 81288, 162576, 563371, 1126742, 1690113, 2253484, 3380226, 4506968, 5070339, 6760452, 9013936, 10140678, 13520904, 20281356, 27041808, 40562712, 81125424]

約数ペア:

[(1, 81125424), (2, 40562712), (3, 27041808), (4, 20281356), (6, 13520904), (8, 10140678), (9, 9013936), (12, 6760452), (16, 5070339), (18, 4506968), (24, 3380226), (36, 2253484), (48, 1690113), (72, 1126742), (144, 563371), (499, 162576), (998, 81288), (1129, 71856), (1497, 54192), (1996, 40644), (2258, 35928), (2994, 27096), (3387, 23952), (3992, 20322), (4491, 18064), (4516, 17964), (5988, 13548), (6774, 11976), (7984, 10161), (8982, 9032)]