67728752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 163031232

約数和(自身を除く): 95302480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 181, 182, 208, 257, 362, 364, 514, 724, 728, 1028, 1267, 1448, 1456, 1799, 2056, 2353, 2534, 2896, 3341, 3598, 4112, 4706, 5068, 6682, 7196, 9412, 10136, 13364, 14392, 16471, 18824, 20272, 23387, 26728, 28784, 32942, 37648, 46517, 46774, 53456, 65884, 93034, 93548, 131768, 186068, 187096, 263536, 325619, 372136, 374192, 604721, 651238, 744272, 1209442, 1302476, 2418884, 2604952, 4233047, 4837768, 5209904, 8466094, 9675536, 16932188, 33864376, 67728752]

約数ペア:

[(1, 67728752), (2, 33864376), (4, 16932188), (7, 9675536), (8, 8466094), (13, 5209904), (14, 4837768), (16, 4233047), (26, 2604952), (28, 2418884), (52, 1302476), (56, 1209442), (91, 744272), (104, 651238), (112, 604721), (181, 374192), (182, 372136), (208, 325619), (257, 263536), (362, 187096), (364, 186068), (514, 131768), (724, 93548), (728, 93034), (1028, 65884), (1267, 53456), (1448, 46774), (1456, 46517), (1799, 37648), (2056, 32942), (2353, 28784), (2534, 26728), (2896, 23387), (3341, 20272), (3598, 18824), (4112, 16471), (4706, 14392), (5068, 13364), (6682, 10136), (7196, 9412)]