81490944

素因数分解:

$2^{10}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 88

約数和(自身を含む): 222844608

約数和(自身を除く): 141353664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 647, 656, 768, 984, 1024, 1294, 1312, 1536, 1941, 1968, 2588, 2624, 3072, 3882, 3936, 5176, 5248, 7764, 7872, 10352, 10496, 15528, 15744, 20704, 20992, 26527, 31056, 31488, 41408, 41984, 53054, 62112, 62976, 79581, 82816, 106108, 124224, 125952, 159162, 165632, 212216, 248448, 318324, 331264, 424432, 496896, 636648, 662528, 848864, 993792, 1273296, 1697728, 1987584, 2546592, 3395456, 5093184, 6790912, 10186368, 13581824, 20372736, 27163648, 40745472, 81490944]

約数ペア:

[(1, 81490944), (2, 40745472), (3, 27163648), (4, 20372736), (6, 13581824), (8, 10186368), (12, 6790912), (16, 5093184), (24, 3395456), (32, 2546592), (41, 1987584), (48, 1697728), (64, 1273296), (82, 993792), (96, 848864), (123, 662528), (128, 636648), (164, 496896), (192, 424432), (246, 331264), (256, 318324), (328, 248448), (384, 212216), (492, 165632), (512, 159162), (647, 125952), (656, 124224), (768, 106108), (984, 82816), (1024, 79581), (1294, 62976), (1312, 62112), (1536, 53054), (1941, 41984), (1968, 41408), (2588, 31488), (2624, 31056), (3072, 26527), (3882, 20992), (3936, 20704), (5176, 15744), (5248, 15528), (7764, 10496), (7872, 10352)]