81409024

素因数分解:

$2^{10}\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:870

約数の個数: 44

約数和(自身を含む): 164480544

約数和(自身を除く): 83071520

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 512, 743, 856, 1024, 1486, 1712, 2972, 3424, 5944, 6848, 11888, 13696, 23776, 27392, 47552, 54784, 79501, 95104, 109568, 159002, 190208, 318004, 380416, 636008, 760832, 1272016, 2544032, 5088064, 10176128, 20352256, 40704512, 81409024]

約数ペア:

[(1, 81409024), (2, 40704512), (4, 20352256), (8, 10176128), (16, 5088064), (32, 2544032), (64, 1272016), (107, 760832), (128, 636008), (214, 380416), (256, 318004), (428, 190208), (512, 159002), (743, 109568), (856, 95104), (1024, 79501), (1486, 54784), (1712, 47552), (2972, 27392), (3424, 23776), (5944, 13696), (6848, 11888)]