81058488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{857}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 232277760

約数和(自身を除く): 151219272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 563, 857, 1126, 1689, 1714, 2252, 2571, 3378, 3428, 3941, 4504, 5142, 5999, 6756, 6856, 7882, 10284, 11823, 11998, 13512, 15764, 17997, 20568, 23646, 23996, 31528, 35994, 47292, 47992, 71988, 94584, 143976, 482491, 964982, 1447473, 1929964, 2894946, 3377437, 3859928, 5789892, 6754874, 10132311, 11579784, 13509748, 20264622, 27019496, 40529244, 81058488]

約数ペア:

[(1, 81058488), (2, 40529244), (3, 27019496), (4, 20264622), (6, 13509748), (7, 11579784), (8, 10132311), (12, 6754874), (14, 5789892), (21, 3859928), (24, 3377437), (28, 2894946), (42, 1929964), (56, 1447473), (84, 964982), (168, 482491), (563, 143976), (857, 94584), (1126, 71988), (1689, 47992), (1714, 47292), (2252, 35994), (2571, 31528), (3378, 23996), (3428, 23646), (3941, 20568), (4504, 17997), (5142, 15764), (5999, 13512), (6756, 11998), (6856, 11823), (7882, 10284)]