81757888

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{6619}}^1$

素因数の和:6824

約数の個数: 28

約数和(自身を含む): 163103560

約数和(自身を除く): 81345672

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 3088, 6176, 6619, 12352, 13238, 26476, 52952, 105904, 211808, 423616, 1277467, 2554934, 5109868, 10219736, 20439472, 40878944, 81757888]

約数ペア:

[(1, 81757888), (2, 40878944), (4, 20439472), (8, 10219736), (16, 5109868), (32, 2554934), (64, 1277467), (193, 423616), (386, 211808), (772, 105904), (1544, 52952), (3088, 26476), (6176, 13238), (6619, 12352)]