73571689.000000000

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 257599440

約数和(自身を除く): 136482544

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 89, 92, 172, 178, 184, 344, 356, 368, 688, 712, 736, 989, 1376, 1424, 1849, 1978, 2047, 2848, 3698, 3827, 3956, 4094, 7396, 7654, 7912, 8188, 14792, 15308, 15824, 16376, 29584, 30616, 31648, 32752, 42527, 59168, 61232, 65504, 85054, 88021, 122464, 164561, 170108, 176042, 329122, 340216, 352084, 658244, 680432, 704168, 1316488, 1360864, 1408336, 2632976, 2816672, 3784903, 5265952, 7569806, 15139612, 30279224, 60558448, 121116896]

約数ペア:

[(1, 121116896), (2, 60558448), (4, 30279224), (8, 15139612), (16, 7569806), (23, 5265952), (32, 3784903), (43, 2816672), (46, 2632976), (86, 1408336), (89, 1360864), (92, 1316488), (172, 704168), (178, 680432), (184, 658244), (344, 352084), (356, 340216), (368, 329122), (688, 176042), (712, 170108), (736, 164561), (989, 122464), (1376, 88021), (1424, 85054), (1849, 65504), (1978, 61232), (2047, 59168), (2848, 42527), (3698, 32752), (3827, 31648), (3956, 30616), (4094, 29584), (7396, 16376), (7654, 15824), (7912, 15308), (8188, 14792)]